The frontal lobe helps the body cope with stress and promotes muscle development ?

No, the frontal lobe is not responsible for these functions, but the low order Cognitive properties of the hypothalamus that is involved in maintaining homeostatic conditions through regulating blood pressure, and ensures proper digestion and other functions including maintaining tone and muscular development in some ways.

i-i-i-i-i-i don't k-k-k-k-know.

frequency is the answer