It is (B) it is strange but it does weaken the immune system
Answer:
33 minutes
Explanation:
The principle of progression suggests that overload must be increased using frequency, intensity, time and type, when your present routine of exercise is no more felt by your body. Hence since Sally is jogging three times per week for 30 minutes, she could either increase it to jogging same 3 times a week, but instead increase her time by a factor of three to 33 minutes.
Answer:
True
Explanation:
Muscle tears and pulled muscles require your body to rebuild itself more often. This builds bigger muscles. Hope this helps!
