Answer:
1st are body is positioned in a dumbell lifting and then 2nd we have to be straight and arms up
Explanation:
B. 50-60%....the true recommendation is 45-65% but since that is not an option I would go with choice B
B is the only one that Males sense. (May be a)
Most of the endocrine system is shared between the sexes, however the ovaries/placmeta are unique to women and the testes are unique to males.
the testes regulate testosterone (and other hormones) and produce sperm.