| A | B |
| Some body fat is necessary to act as a _________. | source of reserve energy |
| total physical fitness includes _________. | health fitness and skills fitness |
| cardiovascular fitness helps a person have a health ___________. | heart, blood vessels, and lungs |
| whenever you lift an object you use ________. | muscle strength |
| flexibility is the part of health fitness that _____. | helps the joints move easily |
| the part of skills fitness that helps a person hop on one foot is ______. | balance |
| fitness improves faster during the _______. | teen years than at any other time |
| The FIT principle | a guide that tells how often, how hard, and how long to exercise |
| to improve in fitness, you should exercise at least ________. | three times a week |
| the phase of an exercise program where the heart gets ready for more vigorous exercise; stretches the muscles | warm-up phase |
| 3 Phases of a Fitness program | 1) warm-up, 2) workout, and 3) cool-downs |
| the phase of an exercise program that includes exercises or activities for all five parts of fitness | workout phase |
| the phase of a fitness program that includes exercises to help prevent muscle soreness | cool-down phase |
| helps the blood return to the heart from the muscles | cool-down |
| exercise should be postponed during periods of _______. | extreme heat and high humidity |
| how does exercise affect the respiratory system | your lungs take in more air and more oxygen gets into your blood with each breath |
| how exercise affects stressed muscles | it makes muscles relax |
| how does agility help affect your ability to change positions | it helps you change position quicker and control your body movement |
| why should you drink water when you exercise | it replaces the water you lose from sweating |
| moving around as you cool down causes the muscles of your body squeeze blood vessels and this help the blood return to the heart | how does slow jogging help a person recover faster after exercise |
| what part of skills fitness helps a runner get a quick start in a race | a quick reaction time |
| how does exercise help improve posture | flexibility helps you move your body more freely; your muscles are more stretched and your joints move easily |
| how intensely should you exercise in order to affect fitness | each exercise session should be from 30-60 minutes long |