Mee plz

weightlifting and other exercises generate the release of endorphins in the brain and contributing to that "feel good" sensation following a workout.

true

or

false

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

As a teen your period can fluctuate but if it seems to unusual to you it’s best just to ask your doctor, it’s probably not something serious