Stretching that requires you to hold the position for 20-30 seconds is called 1) pnf stretching 2) static stretching 3)ballistic stretching 4) dynamic stretching

How will your health most likely be affected if you follow the recommended guidelines for sleep, rest, and physical activty

Protein provides 4 calories per gram. mary is on a diet that requires her to eat atleast 40 grams of protein each day. shes eaten 152 calories of protein today. how much more protein does mary need to eat to meet her goal?

In which book word demography is used for first time