Fitness componets

3. Muscular _____ helps your muscles be fatigue resistant.
5. body _____ is your body’s ratio of mass to fat-free mass.
6. Muscular endurance is muscle group-____.
9. ______ stretching can help improve your flexibility.
10. To improve muscle strength use ____ weights.
11. muscular endurance is one of ___ factors that contribute to overall muscular health.
14. To improve muscle endurance use ____ weights.
16. the extent to which you trian for strength I’d determined by your own _____.
18. Refers to the range of motion you have around a joint.

1. ______ testing is currently gold-standard of measuring body composition.
2. heart disease accounts for nearly 630,000 _____ per year in the U.S.
4. the key to cardiovascular endurance is.
7. ______ endurance is the ability of the circulatory system to supply oxygen to working muscles during exercise.
8. a well balanced training program that targets all of your muscle groups is.
12. flexibility is _____-specific.
13. it is ______ to improve muscular strength and endurance at the same time.
15. cardiovascular endurance helps _____ levels of stress in our body.
17. flexibility is important at ___ age.