Across
- 3. A measure of how efficiently your heart and lungs can supply oxygen to your muscles during exercise.
- 5. How often you exercise
- 8. The principle that indicates how hard you should work during exercise. It's often measured using percentages of your maximum heart rate.
- 9. The principle that states you should vary the type, intensity, time, and frequency of exercise.
Down
- 1. The maximum amount of force a muscle or group of muscles can generate.
- 2. The ability of a muscle or group of muscles to repeatedly exert force over a period of time.
- 4. The proportion of fat and non-fat mass in your body.
- 6. The range of motion in a joint or group of joints.
- 7. The duration of your exercise
