Which type of force does a backpack exert on the body's back and hips ?
a. tension
b. compression
c. flexion
d. extension

Nina has the flu and a high fever. her immune system is exhibiting the line of defense. this defense is part of immunity.

You can add phyisical activity minutes to your day by uising a leaf blower instead of a rake

Match the limiting factor with the correct definition. 1. learning about the benefits of exercise location/access 2. problem that can be solved by choosing free activities understanding 3. living close to a park motivation 4. how you were raised money 5. how you feel about yourself and your ability to exercise family behaviors