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.
Amazon is increasing the annual fee for an Amazon Prime membership by $20. Amazon () announced the annual membership will now cost $99 a year, up from $79. A student membership will cost $49 annually. In February, Amazon said it was considering raising the price to $119 a year. Prime members get two-day shipping on a large number of Amazon items at no extra cost, plus the ability to borrow Kindle books and stream movies and television shows.