Your heart rate and blood flow increase with exercise. Photo Credit IT Stock/Polka Dot/Getty Images. There are a variety of physiological reasons why more blood travels to your muscles during exercise, which allows you to exercise at optimal levels.here are a variety of physiological reasons why more blood travels to your muscles during exercise, which allows you to exercise at optimal levels.
Note that Amazon Prime subscriptions will automatically upgrade to a full paid Prime subscription at the end of the fourth year of Amazon Student Prime or after graduation, whichever comes first. Many users take advantage of the Prime deal as students because they find the full cost of a Prime membership to be expensive.
Sign Up for Prime Now. New Prime members can lock in existing rates by signing up for the service no later than Wednesday, March 19. Students who sign up by then will get a free six-month trial, and when that period ends, theyâll be charged $39 for that first year of service (and $49 thereafter until graduation).