Chapter 12 Physical Activity & Fitness

2. The part of an exercise session when you are exercising at your highest peak.
3. The ability to carry out daily tasks easily and have enough reserve energy to respond to unexpected demands.
7. Gentle cardiovascular activity that prepares the muscles for work.
9. Purposeful physical activity that is planned, structured and repetitive. That maintains physical fitness.
10. All rhythmic activities that use large muscle groups for an extended period of time.
12. Over working the body.
15. Exhaustion Form of physical stress on the body caused by overheating.
16. Heart, lungs and blood vessels to send fuel and oxygen to your tissue during long periods of moderate to vigorous activity.
19. Choosing the right types of activities to improve a given element of fitness.
20. Sudden and sometimes painful contraction of the muscle.
23. Overstretching and tearing a muscle.
24. The ability to move your body parts through their full range of motion.
25. Exercising at a level that is beyond your regular daily activity.

1. Damage to the skin and tissue caused by extreme cold.
4. Dangerously low body temperature.
5. Intense, short bursts of activity in which the muscles work so hard that they produce energy without using oxygen.
6. The ratio of fat to lean tissue in the body.
8. The ability to move your muscles to perform physical tasks over a period of time without tiring.
11. Involving little physical activity
13. Amount of force your muscles can exert.
14. Dangerous condition in which the body loses its ability to cools itself.
16. Low-level activity that prepares your body to return to your resting state.
17. The number of beats per minute when you are not active.
18. Any form of movement that causes your body to use energy
21. Gradually increasing the demands on your body.
22. Injuries to a ligament around a joint.