Justin is looking for a recreational facility to join so he can stay active after school in the early evenings. which of the following details will him stay safe and healthy?

You are travelling on a long non-stop flight from tahiti to tampa. you have been in the air for about 7 hours and have not moved, since you boarded the plane at tahiti. you need to use the rest room and on standing up feel dizzy. the best explanation for your dizziness