UNIT 2 PHYSICAL FITNESS DEFINITION AND MEANING Fitness incorporates physical & mental health as well as emotional satisfaction & self-awareness. Physical fitness is to the human body what fine tuning is to an engine. It enables us to perform up to our potential. Fitness can be described as a condition that helps us look, feel and do our best. More specifically, it is: "The ability to perform daily tasks vigorously and alertly, with energy left over for enjoying leisuretime activities and meeting emergency demands. It is the ability to endure, to bear up, to withstand stress, to carry on in circumstances where an unfit person could not continue, and is a major basis for good health and well-being." Individual activity As you undertake your fitness program, it's important to remember that fitness is an individual quality that varies from person to person. It is influenced by age, sex, heredity, personal habits, exercise and eating practices. You can't do anything about the first three factors. However, it is within your power to change and improve the others where needed Holistic benefits Physical fitness involves the performance of the heart and lungs, and the muscles of the body. And, since what we do with our bodies also affects what we can do with our minds, fitness influences to some degree qualities such as mental alertness and emotional stability. It is the ability to carry out daily routine physical activity without being unduly tired and have ample energy to face emergency tasks as and when arise. Visit following sites for more information http://www.healthierus.gov/exercise.html http://www.hoptechno.com/book11.htm Components of Physical Fitness Cardio-respiratory Endurance Muscular Endurance Strength Speed Power Agility Flexibility Visit following sites for more information http://www.cyberparent.com/fitness/five.htm CARDIO-RESPIRATORY ENDURANCE STRENGTH MUSCULAR ENDURANCE PHYSICAL FITNESSS POWER SPEED AGILITY FLEXIBILITY Cardio-respiratory endurance The ability to do moderately strenuous activity over a period of time. It reflects how well your heart and lungs work together to supply oxygen to your body during exertion and exercise. Also Known as aerobic fitness. •Visit following sites for more information •http://www.hoptechno.com/book11.htm •http://www.hoptechno.com/book11.htm MUSCULAR ENDURANCE This is the quality that enables a person to sustain localized muscle group activities for the extended period of time. AGILITY It is the ability of the human body to change direction quickly and effectively STRENGTH It is the amount of muscular force one is capable of exerting in a single muscular contraction. SPEED It is the ability to make rapid movement of the same type in the shortest possible time. FLEXIBILITY It is the ability of a muscle to perform movement with large amplitude. POWER It is the quality of a muscle to contract forcefully in the quickest possible time. What is Health? What Is Physical Fitness? Health is a state of complete physical, mental and social well-being and not merely the absence of disease or infirmity. The definition of You don't have to build physical fitness might muscles to this point to vary by individual but be physically fit. most experts agree Physical fitness is that there are five basic much more than muscle components building and involves of physical fitness everything from cardio which involve your respiratory fitness to heart, lungs, strength, being more flexible. endurance, and agility or flexibility.