2. Physiological health related skill related sports Metabol * body composition *agility team sport cardiovascular *balance *individual Morphological fitness *coordination sport bone integrity *other flexibility *power lifetime Muscular speed other Endurance reaction * muscle strength time

3. A comprehensive fitness program tailord to an individual typically Fosse un on onbe or more specific [2} and on age [3] –or health –related needs such as bone health [4] many sources [citation needed] also cite mental,social and Emotional health as an important part of overall fintness. This is often presented in textbooks as a atriangle made up of three points, whish represent physical. emotion al,and mental fitness. Physical fitnee can also prevendt or tread many chronic health conditions brought on by unhealthy lifesty or aging, [5] woking out can also help people sleep better, to stay healythy it is important to engage in in physicalm activity [6]

4. The u.s centers for disease control and prevention encourages the adult public, age 18 to 64, to engage each week in at least one and a quarter hours of vigorous –intensity aerobic activity or two and half hours of moderate –intensity aerobic activity ; that time can be met in any increments [7]

5. Diet is an important component to overall health that works best in combination with exercise. [citation needed] A balanced diet and exercising regularly are important for maintaining good health. obesity is defined as body mass index, ameasure of weight in relationship to height (blair, 1993).with obesity on the rise, the u.s has implemented more exercise and diet plans. there are millions of programs, websites, television shows, magazines, and movies regarding health and fitness.recent ly,the trends of diets and lifestyle habits have become more and more encouraged. Understanding the importance of the health benefits resulted from diet and exercise will help decrease the amount of obesity in this country. Physical activity and exercise is defined in terms of type intensity, duration and frequency (blair,1993). [8]

6. Developing research has demonstrated that many of the benefits of exercise are mediated through the role of skeletal muscle as an endocrine organ.that is contracting muscles release multiple substance known as myokines which promote the growth of new tissue repair, and various anti –inflammatory functions which in turn reduce the risk of developing various inflammatory diseases. [9] How much physical activity do abdults need ?