Chapter 2: Physical Fitness and your Health Lesson One: Physical Fitness and You
What is Physical Fitness? One’s ability to carry out everyday tasks and daily demands while retaining an energy reserve to respond to unanticipated demands. Benefits all three domains of Health: PHYSICAL…MENTAL…SOCIAL
Physical Health Benefits • Reduces chances of getting certain diseases (cardiovascular, obesity) • Allows you to be more active by giving you more energy • Improves posture
Mental Health Benefits • Relieves stress • Controls depression • Gives a sense of pride and a positive self esteem
Social Health Benefits • Cuts down stress and improves relationships • Offers opportunity to interact with others • Self-confidence helps you to deal better with people
5 AREAS OF FITNESS Health related fitness broken down to 5 areas: Body Composition Flexibility Muscular Strength Muscular Endurance Cardiorespiratory Endurance
BODY COMPOSITION Ø Ratio of body fat to lean body tissue
FLEXIBILITY Ø Ability to move a body part through a full range of motion
MUSCULAR STRENGTH Ø The amount of force that a muscle can produce
MUSCULAR ENDURANCE Ø The ability of the muscles to do different physical tasks over a period of time without causing fatigue
CARDIORESPIRATORY ENDURANCE Ø The ability of the heart, blood vessels and lungs to circulate fuel and oxygen through the body during long periods of vigorous activity. (Aerobics)
How to measure? Ø Body Composition: Skin calipers, Underwater weighing, electronic devices
Ø Flexibility: Various stretching activities
Ø Muscular Strength: Heavy lifting or pushups
Ø Muscular Endurance: Sit-ups
Ø Cardio respiratory Endurance: Treadmills and Step-up tests