Your friend Emily has just started a new fitness program and wants to know if a scale is a good way to track her progress. Give your opinion and justify your response with examples from this lesson

Because without physical activity, the body has extra "energy" if you will, and so when it is time for bed you are not tired, so you end up staying up all night. also there is probably an effect on your internal clock, which messes with your melatonin production which goes hand in hand with your sleep cycle

I'd say 8. i'd u don't so what u should u don't get what u want.

S what’s the