Answer:
1. supination; the outward roll of the foot during normal motion
2. foot strike; the way your foot hits the ground when running
3. MHR; maximum heart rate; the greatest number of times the heart can beat during one minute of exercise
4. pronation; rotation of the foot inward so that the arch of the foot absorbs the majority of the body's weight.
5. intensity; how hard one exercises
6. heart rate monitor; a device that measures the heart rate of the person wearing it
7. duration; how long one exercises
8. frequency; how often one exercises
9. training zones; levels of training intensity based on a percentage of MHR
Explanation: