and there is no uncertainty about it however that carries us to our next point which brings down our resistance which is exorbitant exercise your body has a cutoff and when you attempt to push it past its physical cutoff points it quits working effectively your invulnerable framework additionally quits reacting proficiently and you fall prey to diseases effectively scientists demonstrated that over an hour and a half of high-power exercise can make you progressively defenseless to ailment for as long as 72 hours after the activity meeting exceptional exercise appears to cause an impermanent decline in safe capacity analysts have discovered that during these extraordinary physical effort periods the body delivers certain hormones that briefly lower the invulnerability cortisol.