Heart rate
Warm ups
camaraderie
Jogging
stress
Neck stretching
40-55%
60-85%
Strength exercises
1. One way to keep track of your fitness level is through your
2. Which is a dynamic stretching exercise?
3. What has to be done before doing a physical activity?
4. Which characteristic is a benefit one gets from officiating wherein one stays socially active?
5. What is the percentage of a moderate physical activity?
6. Referees get a lot of injuries. To prevent these, what type of exercises must be done?