B) because sitting isn't really moving
Explanation:
100 calories can burn in 6 miles
Honestly, I'm not positive myself. All I can say is that overworking your joints without enough cool-down time will put you at high risk for arthritis.
Top-homework
2nd level- walking
3rd- weight training
4th- soccer
D. He should perform rehabilitation exercises, because he his body has gone 3 weeks without the same routine, and therefore he may be more vulnerable to injury.
