At what age does bone mass reach its peak level in both males and females?
a. puberty
b. 16-18 years
c. 20-25 years
d. 25-30 years
Answer: d. 25-30 years
Bone mass reaches its peak level in both males and females at about 25-30 years of age. Strenuous exercise or injuries that occur prior to this time can result in disruptions to the normal growth pattern of the bone.