Jumping into the water MAN

He needs access to this skill to train in the designated places and from different heights to avoid making mistakes that may cause him harm or kill him, and despite all that, the other factors that accompany the jump are blood pressure, sugar, fatigue, wind direction and speed, air humidity, water density, salinity or sweetness, and also What it contains from the impurities and sediments and the time of the jump in the tide, all of these factors affect negatively or positively on the success or failure of the jump.