Samantha is a runner, but she never comes in first place when she races. this year she has made first place her goal. she is pretty fast, but she has trouble exerting enough force in her muscles to push through to the finish line ahead of everyone else. which skill should she work on to reach her goal?

Eating right and exercising daily

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