Across
- 2. how stretching makes you feel
- 3. the number of times a week you need aerobic exercise; at least ___ times
- 5. the ability to bend easily
- 6. the cardiac muscle
- 8. light exercises before strenuous activity
- 10. the ability to move quickly and easily
- 13. two large organs in which the exchange of oxygen and carbon dioxide occurs
- 14. the ability to keep on
Down
- 1. it increases the more muscles are used
- 2. a type of exercise that uses large amounts of oxygen; benefits the heart and lungs
- 4. any physical activity
- 7. the amount of time needed for aerobic exercise; at least ___ minutes
- 9. most of it is stored in the subcutaneous layer of skin
- 11. a type of warm-up; lengthens your muscles, tendons, and connective tissue
- 12. being 20% or more overweight