Physical Fitness

2. Damage to the skin and tissues caused by extreme cold
4. Heart Rate the number of times your heart beats per minute when you are not active
6. result from overstretching and tearing a muscle
9. The ability of your heart, ungs, and blood vessels to send fuel and oxygen to your tissues during long periods of moderate to vigorous activity
13. Choosing the right types of activities to improve a given element of fitness
14. All rhythmic activities that use large muscle groups for an extended period of time
15. The part of an exercise session when you are exercising at your highest peak
16. Sudden or sometimes painful contractios of the muscles
17. The ability to move your body parts through their full range of motion
19. Purposeful physical activity that is planned, structured, repetitive, and improves or maintains physical fitness
20. the low-level activity that prepares your body to return to a resting state
21. The amount of force your muscles can exert
23. Dangerously low body tempterature

1. Gradually incresing the demands on your body
3. A dangerous condition in which the body loses its ability to cool itself through perspiration
5. Injuries to the ligaments around a joint that produce pain, swelling, and stiffness
7. The ability to carry out daily tasks easily and have enough reserve energy to respond to unexpected demands
8. a form of physical stress on the body caused by over heating
10. Intense, short bursts of activity in which the muscles work so hard that they produce energy without using oxygen.
11. Any form of movement that causes your body to use energy
12. The ability of your muscles to perform physical tasks over a period of time without tiring
18. Exercising at a level that's beyond your regular daily activities
22. A gentile cardiovascular activity that prepares the muscles for work