| A | B |
| Aerobic Exercise | Activities for which the body can supply enough oxygen to keep going for long period of time. |
| Anaerobic Exercise | Activities for which the body can't supply enough oxygen to keep going for long periods of time. |
| Ballistic Stretching | Exercises that cause muscles and tendons to get longer that normal; caused by movements such as bouncing and bobbing. |
| Cool-Down | Exercise designed to help you recover after physical activity. |
| Exercise | Activity designed to build one or more of the health-related parts of physical fitness. |
| Isometric Exercise | A type of physical activity (exercise) in which the body parts don't move, such as pushing the arms together in front of the body so that the force produced in each arm is equal. |
| Heart Rate | Number of times the heart beats per minute. |
| Resting Heart Rate | The number times the heart beats per minute during rest. |
| Static Stretching | Exercises that casue muscles and tendons to get longer than normal; these stretches require the person to hold the muscle in the lengthened position for a period of time. |
| Warm-Up | Exercise designed to get you ready for physical activity. |