| A | B |
| promotes psychological well being... | better memory and reasoning abilities |
| improves resistance to... | colds |
| reduces the risk of death by heart attack and... | heart or cardiovascular disease |
| helps control weight | increased activity and stable calorie intake will result in a reduction of fat cells |
| stabilizes blood sugar to prevent... | diabetes |
| aerobic | exercises done over a long period of time |
| anaerobic | exercises done in short bursts of explosive effort |
| endorphins | chemicals released by the body after exercise |
| digestion _________ with exercise | improves |
| flexibility | ability to move your joints through a full range of motion |
| range of motion | ability to move joints |
| resting heart rate | normal pulse when at rest |
| pulse | number of times your heart beats per minute |
| where to measure pulse???? | neck, wrist |
| target heart rate | rate at which the heart receives the best workout |
| maximum heart rate | the highest pulse that can be achieved |
| body composition | proportion of muscle to fat |
| strong muscles help prevent... | injury to bones, muscles, and tendons |
| stretch after a workout.... | to increase flexibility |
| compulsive exercise... | exercising too much in an effort to burn calories and lose weight... to an unsafe amount |
| warm up | a brief, low impact beginning exercise |
| maintain any stretch for... | 10-30 seconds |
| cool down after a workout to... | return heart rate to safe level, prevent stiffness of muscles |
| free weights | ex. dumbbells |
| steroids | artificial hormones that stimulate muscle growth |
| possible consequences of steroid use | sterility, cancers, heart disease |
| kids and teens should be physically active for... | 60 minutes per day |
| Body Mass Index (BMI) | ratio between your height and weight |
| the body starts to burn fat after... | 20 minutes of exercise |
| strength training activities (such as weight lifting)... | should be done on alternating days |