Pump Up My Heart

2. the rate when your heart is pumping the lowest amount of blood
6. exercises when the body's large muscles move in a rhythmic manner for a sustained period of time
9. system in your body that circulates blood through your body
10. how long you spend doing an activity in one session
11. ability to do daily tasks with energy and without getting tired
12. the range of heart rates you want to hit during exercises to maximize benefit
13. a palm-sized muscle at the center of your cardiovascular system that is responsible for pumping blood to your body
14. number of times an exercise or activity is performed

1. to follow a course that returns to the starting point
3. an age-related number of beats per minute of the heart when working at its maximum
4. movement of the body that uses energy
5. how much work is required to perform an activity or exercise
7. any bodily movement produced by skeletal muscles that require energy expenditure
8. the number of times your heart beats in one minute
14. exercises that improve the ability of a joint to move through its full range of motion
15. a component of physical fitness that allows the body to supply oxygen for a sustained physical activity