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    Proposed synopsis entitled

    EFFECT OF PLYOMETRICS ANDYOGASANAS ON PHYSICAL ANDPHYSIOLOGICAL PARAMETERS OF

    ADOLOSCENTS

    Submitted by

    Ramesh H Kittur

    Under the guidance ofDr. MadialaganAssociate Professor

    Dept. of Studies in physical Education & Sports SciencesUniversity of Mysore,

    Mysore

    ToDepartment of Studies inPhysical Education & Sports Sciences

    University of Mysore,Manasagangothri, Mysore

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    August - 2010

    TABLE OF CONTENTSChapter Page No.

    I INTRODUCTION 3-14 Statement of the problem

    Delimitation

    Limitation

    Hypothesis

    Significance of the study

    Definition and explanation of terms

    II REVIEW OF LITERATURE 15-19

    III PROCEDURE 20-25 Selection of subjects

    Criterion measures.

    Procedure for administering the test and

    collection of data.

    Experimental Design

    Statistical techniques.

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    BIBLIOGRAPHY 26-27

    Chapter I

    INTRODUCTION

    Participation of a child in sport is mainly for the purpose of pleasure and

    joy. Child plays because there is an inner urge to play. In this process of play,

    several learning situations are created. Infants day-long-activities are always

    pleasurable to themselves. These activities are multidimensional and

    multipurpose. Infants keep themselves actively moving, because through

    movements they want to live, learn and communicate their emotions and feelings

    with others. Their movements have neither rules nor space and time limits and

    have no need for fellows and specific objects and conditions. Most children

    participating in sports know what they are supposed to do. They just don't have

    the skills to get it done on the field or the court. Nature of play varies from child

    to child. Play may be with or without play instrument. It may be individual or

    group. It may or may not involve vigorous physical activity. As the child grows

    bodily and develops mentally, the complexity of play increases. Simple and

    innocent play of the child is transformed into sport. Organized sport, involving

    complex motor skills gradually replaces the earlier simple play. Movements like

    running, throwing, jumping, swinging, lifting, catching, pulling, pushing etc. along

    with teammates and with play equipment like ball, stick, bat or racket, etc. within

    the boundary of play ground and within the frame work of certain rules are

    involved in sports.

    The lifestyles of todays youth have undergone enormous change.

    Television, computers and video games have replaced many of the physical

    activities children once enjoyed. So when we discuss our children, we often hear

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    words like obesity, heart disease, high blood pressure and diabetes. Fitness

    seems to have taken a backseat when it comes to the modern child. Our kids are

    becoming victims of inactive, unmotivated, unhealthy lifestyles and their health is

    deteriorating.

    Adolescents and Young Adults

    Following are the key issues pertaining to adolescents and young adults.

    Adolescents and young adults, both male and female, benefit from physical

    activity.

    Physical activity need not be strenuous to be beneficial.

    Moderate amounts of daily physical activity are recommended for people of

    all ages. This amount can be obtained in longer sessions of moderately intense

    activities, such as brisk walking for 30 minutes, or in shorter sessions of more

    intense activities, such as jogging or playing basketball for 15-20 minutes.

    Greater amounts of physical activity are even more beneficial, up to a point.

    Excessive amounts of physical activity can lead to injuries, menstrual

    abnormalities, and bone weakening.

    Benefits of Physical Activity

    Helps build and maintain healthy bones, muscles, and joints.

    Helps control weight, build lean muscle, and reduce fat.

    Prevents or delays the development of high blood pressure and helps reduce

    blood pressure in some adolescents with hypertension.

    Adolescent Health and Fitness

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    The rate of obesity has incremented tremendously in the past years that has

    lead to the various problems cropping up among youths. The reasons for these

    may be attributed to a number of reasons that include unhealthy eating habits and

    lack of physical activity. So it has become very necessary to promote adolescenthealth and fitness by educating the younger generation about the health hazards

    that they may suffer as a result of unhealthy lifestyle.

    The health programs for youth include regular exercises and a proper diet plan.

    The key to youth fitness lies in devoting an hour to exercises each day of the

    week. Regular proper exercise with or without exercise equipments, ample

    physical activity in daily routine are the keys to fitness for youth.

    The success of adolescent Health and Fitness lies in eating healthy, inclusion of

    sufficient nutrients in the diet is an essential for the health of the young. The diet

    should contain essential vitamins, minerals, proteins and other nutritious that are

    good for the body. Pulses, fresh fruits and vegetables and dairy products are

    necessary dietary supplements. Eating in time is another important adolescent

    Health and Fitness tip that helps to lead a life free of diseases and ailments.

    Thus the main points that need to be analyzed for maintaining Youth Health

    and Fitness are proper physical activity and more of healthy food and less of junk

    food in the diet.

    Fitness trends among today's adolescents...

    There's always a lot of buzz happening about how kids today aren't as

    active, that they spend too much time playing video games or watching TV.

    But in the personal training industry, there's actually another trend

    happening - young kids getting interested in physical fitness and working with

    personal trainers.

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    Parents of children interested in fitness regimes need to make sure that the

    routines are safe. Generally, it's not recommended for children under nine years

    old to do any weight training. Those ten to twelve can work with low weights.

    They should also start off very slowly, with only two weight training sessions aweek, on nonconsecutive days. And they shouldn't ever go above four a week!

    And sets should be ten to fifteen reps, and not maxing out their weights the way

    many adults train.

    Whether children are interested in working with a professional trainer because

    they want to lose weight and increase fitness, or because, as is the case for some

    individuals, because they are already considering athletic scholarships, working

    with a professional who has experience with the children's routines is a good idea.

    Personal training can be a lot of fun and get kids off the couch and get them the

    exercise they need, but it's important not to go overboard and damage young

    muscles. And it's important to be careful about how much competitiveness enters

    into the training.

    Plyometrics: an overview

    Plyometrics is a type ofexercise training designed to produce fast, powerful

    movements, and improve the functions of the nervous system, generally for the

    purpose of improving performance in sports. Plyometric movements, in which a

    muscle is loaded and then contracted in rapid sequence, use the strength, elasticity

    and innervation of muscle and surrounding tissues to jump higher, run faster,

    throw farther, or hit harder, depending on the desired training goal. Plyometrics is

    used to increase the speed or force of muscular contractions, providing

    explosiveness for a variety of sport-specific activities.

    Plyometric training involves practicing plyometric movements to toughen

    tissues and train nerve cells to stimulate a specific pattern ofmuscle contraction so

    the muscle generates as strong a contraction as possible in the shortest amount of

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    time. A plyometric contraction involves first a rapid muscle lengthening

    movement (eccentric phase), followed by a short resting phase (amortization

    phase), then an explosive muscle shortening movement (concentric phase), which

    enables muscles to work together in doing the particular motion. Plyometrictraining engages the myotatic reflex, which is the automatic contraction of muscles

    when their stretch sensory receptors are stimulated.

    Plyometric exercises use explosive movements to develop muscularpower.

    Plyometric training acts on the nerves, muscles, and tendons to increase an

    athlete's power output without necessarily increasing their maximum strength

    capacity.

    Plyometrics can take on many forms but often involves jumping exercises

    typical plyometrics drills involve single, double, or triple bounding jumps,

    jumps on to or off boxes or benches repeated upward vertical jumps for height or

    downward jumps off a bench followed by an immediate upward bounding jump,

    known as depth jumping. (Blair, 1990) Plyometrics is considered a valuable

    training method in achieving conversion of maximal strength into power, and has

    been specifically demonstrated to improve jumping ability (Bosco, et al.1979).

    The term Plyometrics refers to a training method based on the belief that pre-

    stretching a muscle prior to a concentric contraction will result in a more powerful

    concentric contraction. This pre-stretching prior to contraction is referred to as the

    stretch shortening cycle. This cycle is considered a natural muscle function

    (Komi, 1984) and is detectable j-n many sporting activities, such as throwing and

    jumping. The stretch-shortening cycle is also evident in a variety of Taekwon-

    Do skills, for example, slight knee bending in preparation for jumping kicks suchas jumping side-kick, jumping front kick, jumping spinning kicks ... etc. Other

    examples can be found in striking, blocking and jumping techniques in Taekwon-

    Do. Studies comparing stretch-shortening cycle movements with non-stretch

    shortening have illustrated improved performances due to pre-stretching. The

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    theory behind the influence of pre-stretching is that one or both of two

    mechanisms are responsible for the improved contraction force. These are; 1) The

    storage of elastic energy in the pre-stretching, or eccentric, phase of the

    movement, and 2) A stretch reflex (myotatic) Although there is some confusionover the training effects of plyometrics it appears the increase in muscle strength

    and power is attributable to an increase in muscle elasticity and adaptation in

    neuromuscular functions. Improved elastic potential in muscle may also be due to

    the enhancement of the stretch reflex which is stimulated during stretch shortening

    muscle activity, (Lundin, 1987) where the muscle spindles are stretched resulting

    in stimulation of other nerve impulses and increased activation of motor units thus

    added contractile strength.

    Yogasanas and its benefits

    Yoga, the Sanskrit word for "union", is a practice that uses posture

    andbreathing techniques to induce relaxation and improve strength, and its health

    benefits may surpass those of any other activity. Whether one practices yoga to

    relax, stretch, breathe and meditate. And while there are many different kinds of

    yoga, ranging from the gentlerhatha yoga to the more strenuous, like Bikram yoga

    (which is performed in a 105F room) or power yoga, every form of yoga

    improves health from head to toe. Here are some of the benefits of yogasanas on

    physical and physiological parameters.

    The physical benefits of Yogasanas:

    The physical benefits of yoga are myriad. Yoga keeps the body strong, as it

    involves all the muscles in the body to hold and balance yoga asanas (poses).

    The various yoga postures strengthen feet, legs, hands, abdominals, lower

    back, legs, and shoulders.

    Yoga's stretching and breathing exercisesimprove flexibility, helping

    joints, tendons, and muscles stay limber. People suffering from osteoarthritis or

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    rheumatoid arthritis will see a noticeable improvement in their stiffness, pain,

    and other arthritic symptoms by practicing yoga poses and postures.

    Yoga improves endurance, especially the more athletic forms of yoga such

    as ashtanga yoga, power yoga, vinyasa yoga, and Bikram yoga. These rigorousyoga practices follow a specific sequence of poses (asanas) that become more

    challenging as one progresses. Unlike the gentler hatha yoga, the forms of

    ashtagna yoga, power yoga, vinyasa yoga, and Bikram yoga require to keep the

    body in constant motion between poses, resulting in a strenuous cardiovascular

    workout and improved core strength.

    Hatha yoga can relieve chronic back and neck pain, since the poses and

    postures gently stretch and strengthen back and neck muscles.

    Yoga is often prescribed to help heal various injuries, including repetitive

    strain injuries, knee and back injuries, pulled hamstrings, even minor skin

    burns.

    Yoga is an excellent weight-bearing exercise that can improve bone

    density. This is particularly beneficial for women approaching menopause,

    since yoga can help ward off osteoporosis, or thinning of the bone.

    Benefits of Yoga on Cardiovascular System:

    The gentler forms of yoga lower blood pressure because the asanas (yoga

    poses, postures, and yoga positions) keep blood flowing evenly throughout the

    body while focusing on breathing.

    People suffering from hypertension can benefit from yoga tremendously, as

    hatha yoga can lower heart rate and blood pressure.

    Many practitioners claim that yoga has also lowered their cholesterol.

    Power yoga is an excellent form of cardio conditioning, which strengthens

    core muscles while it keeps blood and oxygen circulating throughout your

    body.

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    Benefits of Yoga on Mental Health

    Yoga benefits anyone's mental health by helping him or her relax, and it is

    an effective form of psychological therapy. Yoga reduces anxiety and stress,

    resulting in better health, better mood, and better concentration throughout the

    day. Yoga has been used to help treat a wide variety of emotional and mental

    disorders, including acute anxiety, depression, and mood swings.

    Even children can benefit from yoga. Those with attention deficit disorder

    and hyperactivity can learn to relax and get control by using yoga breathing

    and yoga asanas.

    Because yoga is a form of meditation, it results in a sense of inner peace

    and purpose, which has far-reaching health benefits.

    Benefits of Yoga on Other Health Conditions

    Yoga can get rid of tension headaches and migraines because yoga

    circulates blood and oxygen to your head, which can often prevent headaches

    from starting.

    A regular yoga practice helps boost antioxidants throughout body, resulting

    in a stronger immune system and improved ability to heal quickly from disease

    or injury.

    Yoga can help lose weight and maintain a healthy weight throughout life.

    Power yoga is a vigorous form of yoga that burns calories, resulting in weight

    loss.

    Many women going through menopause report an easing of symptoms

    when they begin practicing yoga.

    Benefits of Yoga in Everyday Life

    Yoga can help cure insomnia, as regular yoga practice leads to better and

    deeper sleep.

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    Yoga can help fight fatigue and maintain energy throughout the day.

    Yoga is an effective treatment for a variety of autoimmune diseases because

    it can reduce the symptoms these diseases often cause, such as stiffness,

    malaise, fatigue, and weakness.

    Yogasanas or positions are the best among all exercises for toning

    muscles, lubricating joints and massaging the body. Yoga postures bring

    physical as well as mental stability, health and vigor. These Asanaswere

    developed thousands of years ago and have evolved over centuries. They work

    wonders in keeping the body healthy and the mind peaceful. Asanas exercise

    the nerves, glands, ligaments, and muscles. In other words, yoga exercises are

    the most comprehensive method of self care.

    In this pretext, the researcher is mainly interested to assess the effects of

    Plyometrics and yogasanas on physical and physical parameters of adolescent

    boys. The magnitude of changes on two groups of adolescent boys will be

    assessed after inducing proposed treatment viz Plyometric exercises and

    yogasanas. This treatment will be given to boys for a period of 12 weeks and a

    control group will determine the intended benefits.

    Statement of the problem

    The purpose of the study is to assess the effects of Plyometric exercises and

    yogasanas on selected physical and physiological parameters of adolescent boys.

    Delimitations

    1. The study will be delimited to 120 boys (Plyometrics=40, Yoga=40 &

    Control=40) studying in Morarji Desai Residential School, Hosarathi, Haveri

    Dist. of Karnataka State.

    2. The age group for the study will be delimited from 14 to 16 years.

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    3. Those students who participate in inter school sports will be excluded from the

    study.

    4. Plyometric exercises and yogasanas for the purpose of treatment will be

    carefully designed and administered on the basis of knowledge and experienceof researcher.

    5. Physical parameters will include Height (sitting & standing), Weight, Arm

    Span, Girth measurements of biceps, calf, hip and chest (normal & expanded).

    6. Physiological parameters will include Resting Heart Rate, Blood Pressure,

    Aerobic Capacity and Anaerobic Capacity.

    Limitations

    1. Sample size proposed for the study will be one of the limitations to the

    study.

    2. Age limit of the subjects intended for the study will be another limitation.

    3. Gender differences in terms of physical and physiological changes

    following Plyometric and yogasana training cannot be examined in the present

    study.

    4. Socio-economic and hereditary factors cannot be controlled by the

    researcher.

    5. Whole hearted cooperation and involvement of subjects cannot be

    ascertained; however care will be taken for motivating them.

    6. In spite of care taken by the researcher, there may be possibilities of

    injuries which are beyond the control of researcher.

    Hypothesis

    On the basis of the literature gone through, research findings and thescholars understanding of the problem, following hypothesis are formulated:

    1. There will be significant difference in terms of improvement in physical and

    physiological parameters as a result of treatment.

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    2. Differences in improvement will be obvious in all the parameters selected for

    the study.

    3. There will be changes in amount of improvement when subjects in two modes

    of training are concerned.4. There will not be any significant improvement as far as controlled group is

    concerned.

    Significance of the study

    The proposed study will create awareness among adolescents about

    health and fitness.

    The study will provide an insight about two training modes viz

    Plyometrics and Yogasanas and its effects on adolescent boys.

    The study will be a basis for suggesting appropriate mode of training

    in order to improve physical and physiological aspects.

    Information on training frequency, volume, intensity and density can

    be gathered through the results of this study.

    Many health issues concerning adolescents like Obesity,

    Hypertension, Asthma and Diabetes may be addressed with the help of the

    results of this study.

    The results of the study will be helpful in order to suggest means and

    ways to enhance physical and physiological capacities of adolescents for high

    sports performance.

    Result of the study can be used by physical education teachers,

    coaches and players in improving various physical and physiological

    capacities.

    Definition and explanation of important terms

    1. Physical fitness: Physical fitness refers to the organic capacity of the

    individual to perform the normal task of daily living without undue tiredness or

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    fatigue having reserves of strength and energy available to meet satisfactorily

    any emergency demands suddenly placed upon him- Nixon

    2. Speed: Speed is the ability to move from one point to another after those

    first few steps. An athlete is quick if he or she moves quickly during the firstfour or five steps.

    3. Agility: It is the ability to perform a series of explosive power movements

    in rapid succession in opposing directions.

    4. Strength: It is the extent to which muscles can exert force by contracting

    against resistance.

    5. Flexibility: The ability to achieve an extended range of motion without

    being impeded by excess tissue damage i, e fat or muscle

    6. Health: Health is a state of complete physical, mental and social well-being

    and not merely the absence of disease or infirmity (WHO).

    7. Body fat percentage refers to the percentage of the total body weight that

    is made up of fat.

    8. Body composition refers to the constituents of your body - lean mass, fat

    mass, and water.

    9. Resting heart rate The number of heart beats in one minute (bpm) when a

    person is at complete rest. A person's resting heart rate decreases as they

    become more fit.

    10. Blood pressure the pressure exerted by the blood against the walls of the

    blood vessels, especially the arteries.

    11. Vital capacity is the maximum amount of air that a person can expel from

    the lungs after first filling the lungs to their maximum extent.

    Muscular endurance is the ability of a muscle or group of muscles to sustain

    repeated contractions against a resistance for an extended period of time

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    Chapter II

    REVIEW OF RELATED LITERATURE

    Goran Markovic et. al. (2005)compared the effects of sprint and plyometric

    training on morphological characteristics of physically active men. One hundred

    and fifty one physical education students (18-24 years of age) were allocated into

    one of three groups: the plyometric group (PG; n = 50), the sprint group (SG; n =

    50), and the control group (CG; n = 51). Both experimental groups participated in

    a training programme 3 times a week for 10 weeks. SG performed maximal sprints

    for distances between 10 and 50 meters, while the training programme in PG

    consisted of hurdle jumps and drop jumps. Anthropometric measurement was

    performed in the week before and the week after the experiment. There were no

    significant differences (P> 0.05) in magnitude of changes in any of the analysedanthropometric variables between the groups. However, a significant decrease (P

    < 0.0167) in the percentage of body fat (6.1%) was found in SG. We also found a

    significant decrease (P< 0.0167) in body mass (1%), fat-free mass (0.4%) and

    body mass index (0.9%) for the SG, but the magnitude of these changes was rather

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    low. We conclude that the short-term explosive-type training programmes in

    which muscles operate in the fast stretch-shortening cycle conditions (i.e.,

    sprinting, jumping) have a limited potential to induce morphological changes in

    physically active men.Rahman Rahimi et. al. (2006)examined the effectiveness of six weeks of

    plyometric training, weight training and their combination on angular velocity

    during a 60-second test cycle ergometer. Based on their training, forty-eight male

    college students were divided into four groups: a plyometric training group

    (n=13), a weight training group (n=11), a plyometric plus weight training group

    (n=14), and a control group (n=10). The angular velocity was measured by a 15

    and 60-second cycle ergometer test before and after a six-week training period.

    Subjects in each of the training groups

    trained two days per week, whereas the control subjects did not participate in any

    training activity. The data was analyzed by a one-way analysis of variance

    (repeated measures design). The results showed that all the training treatments

    elicited significant (P

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    test and Illinois Agility Test, and a force plate test for ground reaction times both

    pre and post testing. Univariate

    ANCOVAs were conducted to analyze the change scores (post pre) in the

    independent variables by group (training or control) with pre scores as covariates.The Univariate ANCOVA revealed a significant group effect F2,26 = 25.42,

    p=0.0000 for the T-test agility measure. For the Illinois Agility test, a significant

    group effect F2,26 = 27.24, p = 0.000 was also found. The plyometric training

    group had quicker posttest times compared to the control group for the agility

    tests. A significant group effect F2,26= 7.81, p = 0.002 was found for the Force

    Plate test. The plyometric training group reduced time on the ground on the

    posttest compared to the control group. The results of this study show that

    Plyometric training can be an effective training technique to improve an athletes

    agility.

    Witzke KA and Snow CM (2000) investigated the effects of 9 months of

    plyometric jump training on bone mineral content (BMC), lower extremity

    performance, and static balance in adolescent girls (aged 14.6 +/- 0.5 yr; 22.7 +/-

    14.0 months past menarche). Exercisers (N = 25) trained 30-45 min, three times

    per week, performing various exercises using weighted vests (squats, lunges, calf

    raises) and plyometrics (hopping, jumping, bounding, and box depth jumps). The

    program was designed to load the lower extremities. Controls (N = 28), matched

    to exercisers for age and months past menarche, maintained their usual activities.

    The following were assessed at baseline and 9 months: BMC, strength by

    isokinetic dynamometry, power (Wingate), and static balance. Repeated measures

    ANOVA revealed no significant differences between groups for BMC, nor were

    the changes in anthropometric or performance variables, analyzed by MANOVA,

    significant. In follow-up analyses, t-tests for independent samples revealed that

    both groups experienced a significant (P < 0.01) increase in percent change in

    bone mass compared to zero, for the whole body (mean: 3.7% exercisers, 3.6%

    controls), femoral neck (4.5% vs 2.4%), lumbar spine (L2-4) (6.6% vs 5.3%), and

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    femoral shaft (3.4% vs 2.3%), but only the exercisers improved BMC of the

    greater trochanter (3.1% vs 1.9%). Furthermore, the exercise group significantly

    improved knee extensor strength (14.7% vs 7.3%) and medial/lateral balance

    (38.1% vs 9.5%), whereas the control group demonstrated no changes. The varietyof lateral movement activities performed by the exercise group may have

    contributed to the differences observed between groups for greater trochanter bone

    mineral density (BMD), leg strength, and medial/lateral balance. The trends

    observed in bone mass between groups suggest that plyometric jump training

    continued over a longer period of time during adolescent growth may increase

    peak bone mass.

    Ademola Olasupo Abass (2009) determined the comparative effect of three

    modes of Plyometrics training [depth jumping, rebound jumping and horizontal

    jumping] on leg muscle strength of untrained University male students.

    Participants were forty untrained male University students within the age range of

    18-27 years. The randomized pretest-posttest control group design was adopted.

    Subjects were randomly assigned to control group, and three experimental groups

    based on the types of plyometrics training adopted for the study. The training

    programme consisted of twelve weeks of interval training administered three times

    a week. Data collected were analyzed using the mean score, standard deviation

    and range. Analysis of Covariance [ANCOVA] was used to test for significant

    differences in the posttest measures among the treatment and control groups using

    the pretest score variation as covariates. Scheffe post hoc analysis was used to

    determine which of the means were significantly different. All hypotheses for the

    study were tested at 0.05 critical level. Findings revealed that only the depth

    jumping and rebound jumping training significantly altered leg muscle strength of

    subjects (P

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    Chen TL et. al. (2009) investigated the effect of yoga exercise on the

    health-related physical fitness of school-age children with asthma. The study

    employed a quasi-experimental research design in which 31 voluntary children

    (exercise group 16; control group15) aged 7 to 12 years were purposively sampledfrom one public elementary school in Taipei County. The yoga exercise program

    was practiced by the exercise group three times per week for a consecutive 7 week

    period. Each 60-minute yoga session included 10 minutes of warm-up and

    breathing exercises, 40 minutes of yoga postures, and 10 minutes of cool down

    exercises. Fitness scores were assessed at pre-exercise (baseline) and at the

    seventh and ninth week after intervention completion. A total of 30 subjects

    (exercise group 16; control group 14) completed follow-up. Results included: 1.

    Compared with children in the general population, the study subjects (n = 30) all

    fell below the 50th percentile in all five physical fitness items of interest. There

    was no significant difference in scores between the two groups at baseline (i.e.,

    pre-exercise) for all five fitness items. 2. Research found a positive association

    between exercise habit after school and muscular strength and endurance among

    asthmatic children. 3. Compared to the control group, the exercise group showed

    favorable outcomes in terms of flexibility and muscular endurance. Such favorable

    outcomes remained evident even after adjusting for age, duration of disease and

    steroid use, values for which were unequally distributed between the two groups at

    baseline. 4. There was a tendency for all item-specific fitness scores to increase

    over time in the exercise group. The GEE analysis showed that yoga exercise

    indeed improved BMI, flexibility, and muscular endurance. After 2 weeks of self-

    practice at home, yoga exercise continued to improve BMI, flexibility, muscular

    strength, and cardiopulmonary fitness.

    S. C. Jain L et. al. (1991) admitted Forty six young asthmatics with a

    history of childhood asthma for yoga training. Effects of training on resting

    pulmonary functions, exercise capacity, and exercise-induced bronchial lability

    index were measured. Yoga training resulted in a significant increase in

    19

    http://www.ncbi.nlm.nih.gov/pubmed?term=%22Chen%20TL%22%5BAuthor%5Dhttp://www.ncbi.nlm.nih.gov/pubmed?term=%22Chen%20TL%22%5BAuthor%5D
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    pulmonary function and exercise capacity. A follow-up study spanning two years

    showed a good response with reduced symptom score and drug requirements in

    these subjects. It is concluded that yoga training is beneficial for young asthmatics.

    Chapter III

    METHODOLOGY

    This chapter describes the procedure that will be adopted for the selection

    of subjects, criterion of subjects, criterion measures, intended experimental design

    and statistical analysis of data.

    Selection of subjects

    Subjects for the study will be adolescent boys studying at Morarji Desai

    Residential School, Hosarathi, Haveri district. Their age group will be 14 to 16

    years. All together 120 subjects from VIIIth to Xth standard will be selected forthis study. Simple random sampling technique will be observed for the present

    investigation. Forty subjects each will be placed in Yogasana, Plyometrics and

    Control group.

    Criterion Measures

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    All the 120 subjects selected for this study will be tested twice i,e prior to

    treatment (pre-test) and at the conclusion of treatment (post-test). Following table

    provides detail on the tests and testing tools.

    Sl. No. Parameters Tests

    1 Standing Height Stadiometer

    2 Sitting Height Stadiometer

    3 Weight Weighing Scale

    4 Arm Span Measuring Steel Tape

    5 Biceps Girth Measuring Steel Tape

    6 Calf Girth Measuring Steel Tape

    7 Hip Girth Measuring Steel Tape

    8 Chest Measuring Steel Tape

    9 Body Fat Skin fold Calipers10 Resting Heart

    Rate

    Radial pulse

    11 Blood Pressure Sphygmomanometer & Stethoscope

    12 Aerobic

    Capacity

    12 min Coopers Walk/Run test

    13 Anaerobic

    Capacity

    Standing Broad Jump

    Procedure for administering the test and collection of data

    Prior to the administration of the test the investigator will have a meeting

    with the subjects. The objectives and importance of the test will be made clear to

    the subjects at the outset. Further a written consent will be taken from subjects as

    well as their guardians. A Pre-test and a Post-test will be conducted on the same

    subjects with a time gap of 12 weeks. Data will be collected by the researcher with

    the help of an assistant.

    Experimental Design

    The study will include random group pre-post designs which can be depicted as

    below:

    21

    R------O------X-----O

    R------O------X-----O

    R------O-------------O

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    There are three lines in the design indicating that the study comprises of three

    groups. The three groups will be randomly assigned as indicated by the "R". Both

    groups will be measured before the program or treatment occurred as indicated by

    the first "O" in each line. Following this pre-observation, the group in the first two

    lines will receive a program or treatment X while the group in the third line will

    not. Finally, both groups will be measured subsequent to the program.

    Below given is a model of proposed training program for the present

    investigation.

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    Week

    &

    Days

    Yoga Group Plyometric Group

    Control Group6:30am-7:30am 5:00pm-6:00pm

    10 mins 40 mins 10 mins 10 mins 40 mins 10 mins

    1st

    Monday

    Warm up Tadasana, Utkatasana,Vajrasana,

    Veerasana, Ushtrasana, Navasana

    Cool

    Down

    Warm

    up

    Jumping jacks, Lunges, Squat jumps Cool

    Down

    NONE

    1st

    Wednesday Warm up

    Tadasana, Utkatasana,Vajrasana,

    Veerasana, Ushtrasana, Navasana

    Cool

    Down Warm

    up

    Jumping jacks, Lunges, Squat jumps Cool

    Down

    1st

    Friday Warm up

    Tadasana, Utkatasana,Vajrasana,

    Veerasana, Ushtrasana, Navasana

    Cool

    Down Warm

    up

    Jumping jacks, Lunges, Squat jumps Cool

    Down

    2ndMonday Warm up

    Revision of 1st week &

    Ardhakati chakrasana, Ardhachakrasana, Badha konasana,

    Padmasana, Sarvangasana,

    Bhujangasana

    CoolDown Warm

    up

    Revision of 1st week &High knees, but kicks, Line jumps

    CoolDown

    2nd

    Wednesday Warm up

    Revision of 1st week &

    Ardhakati chakrasana, Ardha

    chakrasana, Badha konasana,

    Padmasana, Sarvangasana,

    Bhujangasana

    Cool

    Down Warm

    up

    Revision of 1st week &

    High knees, but kicks, Line jumps

    Cool

    Down

    2nd

    Friday Warm up

    Revision of 1st week &

    Ardhakati chakrasana, Ardha

    chakrasana, Badha konasana,Padmasana, Sarvangasana,

    Bhujangasana

    Cool

    Down Warmup

    Revision of 1st week &

    High knees, but kicks, Line jumps

    Cool

    Down

    3rd

    Monday Warm up

    Revision of previous weeks ex. &Trikonasana, Veerabhadrasana,

    Bharadvajasana, Mareechasana,

    Haklasana

    Cool

    Down Warm

    up

    Revision of previous weeks ex. &

    Cross over jumps, Back hamstring

    walk, Lateral shuttle

    Cool

    Down

    3rd

    Wednesday Warm up

    Revision of previous weeks ex. &

    Trikonasana, Veerabhadrasana,

    Bharadvajasana, Mareechasana,Haklasana

    Cool

    Down Warmup

    Revision of previous weeks ex. &

    Cross over jumps, Back hamstringwalk, Lateral shuttle

    Cool

    Down

    3rd

    Friday

    Warm up Revision of previous weeks ex. &Trikonasana, Veerabhadrasana,

    Bharadvajasana, Mareechasana,Haklasana

    Cool

    Down Warmup

    Revision of previous weeks ex. &

    Cross over jumps, Back hamstringwalk, Lateral shuttle

    Cool

    Down

    4th

    Monday Warm up

    Revision of previous weeks ex. &

    Prasaritapadothasana, Tolasana,

    Lolasana, Chatushpadasana, Tripadapeetasana

    Cool

    Down Warmup

    Revision of previous weeks ex. &

    Split squat lunge jumps, Knee tucks,Depth jumps

    Cool

    Down

    NONE

    4thWednesday Warm up

    Revision of previous weeks ex. &

    Prasaritapadothasana, Tolasana,Lolasana, Chatushpadasana, Tripada

    peetasana

    CoolDown Warm

    up

    Revision of previous weeks ex. &Split squat lunge jumps, Knee tucks,

    Depth jumps

    CoolDown

    4th

    Friday Warm up

    Revision of previous weeks ex. &

    Prasaritapadothasana, Tolasana,

    Lolasana, Chatushpadasana, Tripadapeetasana

    Cool

    Down Warmup

    Revision of previous weeks ex. &

    Split squat lunge jumps, Knee tucks,Depth jumps

    Cool

    Down

    5thMonday Warm up

    Revision of previous weeks ex. &

    Garudasana, Bhujangasana,Peedasana, Dwipada peetasana,

    Dhanurasana

    CoolDown Warm

    up

    Revision of previous weeks ex. &Repeated long jumps, Repeated tuck

    jumps, Power skipping

    CoolDown

    5th

    Wednesday Warm up

    Revision of previous weeks ex. &

    Garudasana, Bhujangasana,

    Peedasana, Dwipada peetasana,

    Dhanurasana

    Cool

    Down Warm

    up

    Revision of previous weeks ex. &

    Repeated long jumps, Repeated tuck

    jumps, Power skipping

    Cool

    Down

    5thFriday Warm up

    Revision of previous weeks ex. &

    Garudasana, Bhujangasana,Peedasana, Dwipada peetasana,

    Dhanurasana

    CoolDown Warm

    up

    Revision of previous weeks ex. &Repeated long jumps, Repeated tuck

    jumps, Power skipping

    CoolDown

    Revision of revious weeks ex. &

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    Statistical techniques

    In order to examine the hypothesis of the study analysis of variance

    (ANOVA) will be used. Further, any other suitable statistical technique to analyse

    the data will also be used. The results of the study will be tested under appropriate

    post hoc test. In order to illustrate the results tables, graphs and suitable charts will

    also be used.

    BIBLIOGRAPHY

    Text Books

    1. Bucher A. Charles, (1958) Administration of schools health and Physical

    education programmes,St.louis:C.Mosby company.

    24

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    2. Clarke. H Harison. Application of measurement to health and physical

    education (New Jersey): Prentice Hall inc. Englewood (liffs, 1967)

    3. Butler P. George, (1936) Play ground their administration and operation,

    New York: A.S. Barns and Company.4. Kamlesh and Sangral. Principles and History of Physical Education

    (Ludhiana, Prakash Brothers, Education Publishers, 1977) p.2

    5. Sharma R. Jackson, 1934. Introduction of physical education, New York:

    A.S. Barnes and Company.

    6. Sadhanapatha, A textbook on Yoga and Moral Education for Physical

    Education teachers of Karnataka State, edited by DSERT

    Journals

    1. Goran Markovic, Igor Jukic, Dragan Milanovic and Dusan Metikos (2005)

    Effects of sprint and plyometric training on morphological characteristics

    in physically active men, Kinesiology 37(2005) 1:32-39

    2. Rahman Rahimi, Parvin Arshadi, Naser Behpur, Saeed Sadeghi Boroujerdi,

    Mohammad Rahimi (2006) Evaluation of plyometrics, weight training and

    their combination on angular velocity, Physical Education and Sport Vol.

    4, No 1, 2006, pp. 1 8

    3. Michael G. Miller, Jeremy J. Herniman , Mark D. Ricard , Christopher C.

    Cheatham and Timothy J. Michael (2006) The effects of a 6-week

    plyometric training program on agility, Journal of Sports Science and

    Medicine (2006) 5, 459-465

    25

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    Witzke KA and Snow CM (2000) Effects of plyometric jump training on bone

    mass in adolescent girls, Medicine and Science in Sports Exercise. 2000

    Jun;32(6):1051-7.

    4. Ademola Olasupo Abass (2009) Comparative Effect of Three Modes of

    Plyometric Training on Leg Muscle Strength of University Male Students,

    European Journal of Scientific Research, Vol.31 No.4 (2009), pp.577-582

    Chen TL, Mao HC, Lai CH, Li CY, and Kuo CH (2009) The effect of yoga

    exercise intervention on health related physical fitness in school-age asthmatic

    children, Hu Li Za Zhi, The Journal of Nursing. 2009 Apr;56(2):42-52.

    S. C. Jain L., Rai A., Valecha U., K. Jha S., O. D. Bhatnagar, K. Ram(1991)

    Effect of Yoga Training on Exercise Tolerance in Adolescents with

    Childhood Asthma, Journal of Asthma, Volume 28, Issue 6December

    1991 , pages 437 - 442

    Websites

    1. http://en.wikipedia.org

    2. http://www.healthandyoga.com

    http://www.ncbi.nlm.nih.gov/pubmed?term=%22Witzke%20KA%22%5BAuthor%5Dhttp://www.ncbi.nlm.nih.gov/pubmed?term=%22Snow%20CM%22%5BAuthor%5Dhttp://www.ncbi.nlm.nih.gov/pubmed?term=%22Chen%20TL%22%5BAuthor%5Dhttp://www.labmeeting.com/papers/author/mao-hchttp://www.labmeeting.com/papers/author/lai-chhttp://www.labmeeting.com/papers/author/li-cyhttp://www.labmeeting.com/papers/author/kuo-chhttp://www.informaworld.com/smpp/title~db=all~content=t713597262http://www.informaworld.com/smpp/title~db=all~content=t713597262~tab=issueslist~branches=28#v28http://www.informaworld.com/smpp/title~db=all~content=g788115205http://www.informaworld.com/smpp/title~db=all~content=g788115205http://en.wikipedia.org/wiki/Plyometricshttp://www.healthandyoga.com/html/yoga/posture.htmlhttp://www.ncbi.nlm.nih.gov/pubmed?term=%22Witzke%20KA%22%5BAuthor%5Dhttp://www.ncbi.nlm.nih.gov/pubmed?term=%22Snow%20CM%22%5BAuthor%5Dhttp://www.ncbi.nlm.nih.gov/pubmed?term=%22Chen%20TL%22%5BAuthor%5Dhttp://www.labmeeting.com/papers/author/mao-hchttp://www.labmeeting.com/papers/author/lai-chhttp://www.labmeeting.com/papers/author/li-cyhttp://www.labmeeting.com/papers/author/kuo-chhttp://www.informaworld.com/smpp/title~db=all~content=t713597262http://www.informaworld.com/smpp/title~db=all~content=t713597262~tab=issueslist~branches=28#v28http://www.informaworld.com/smpp/title~db=all~content=g788115205http://en.wikipedia.org/wiki/Plyometricshttp://www.healthandyoga.com/html/yoga/posture.html