Phosphorus Is the Second Most Abundant Mineral in the Body

Phosphorus is the second most abundant mineral in the body and

A) 20-30 percent of it is used to develop bones.
B) supplementation offers no ergogenic effect on aerobic endurance performance.
C) its excess does not appear to pose any problems to a healthy individual when used on a short-term basis.
D) many Americans are not getting enough in their diet.