GJEFF

1. A measurement of the work done by the heart, commonly expressed as the number of beats per minute (bpm).
3. Denoting exercises, typically aerobics, designed to put little or no harmful stress on the body.
4. The organization of the different elements of a complex body or activity so as to enable them to work together effectively.
6. The quality or state of being physically strong.
7. Endurance A term for someone's aerobic fitness capacity - their ability to do prolonged exercise without fatigue.
11. High-intensity interval training
14. This principle says that in order to train muscles, they must work harder than they are accustomed to. This “overload” will result in increased strength as the body adapts to the stress placed upon it.
16. The rate at which someone or something is able to move or operate.
18. The quality of bending easily without breaking.
19. Completing several reps of a specific exercise in a row

2. The time between a stimulus and a response
5. The body's ability to exercise with minimal fatigue. Often used with other terms such as; endurance training, muscular endurance and cardiorespiratory endurance
8. Endurance A measure of how well your blood transports oxygen around the body, and how well your muscles utilize the oxygen.
9. The ability to think and understand quickly.
10. An even distribution of weight lets someone or something stay upright and steady.
12. A combination of multiple exercises performed with short rest periods between them.
13. The action of repeating something.
15. The ability to transform physical energy into force at a fast rate, with emphasis placed on the speed of the action
17. Training Physical conditioning in which muscles are exercised by being worked against an opposing force
18. How often you exercise