Eating disorders are caused by all of the following factors except:
a. psychological factors
b. genetic factors
c. economic class
d. financial factors

Can you translate this

(a) is not correct because one does not get increased cholesterol  from lifting weights.(b) is not correct because lifting weights cannot reduce the risk of a hereditary disease.(c) is not correct because back pain isn't a benefit! and plus, if he lifts weights properly, he should not have back pain.(d) is the correct answer because his ligaments will gain mass, making it easier for him to carry heavier weights and he will also be stronger!

Vitamin d for sure for american adults