15 years old or the age in which a female begins menstrual cycles
Answer:
repair tissues- protein
source of energy- carbohydrates
healthy skin- fats
Jackie noticed an increase in appetite after she started weight
training. Since she did not change her eating habits, her body fat began
to drop. Why did
this happen?
D.As muscle mass increases, so does metabolism. A higher metabolism burns more fat.
There are no answers to choose from so I can’t really help.
