The first and most important squats effect on the human body is helping the cardiovascular system. Long ago, it was determined and noticed, even from a scientific point of view, that the heart as a pump is not powerful enough. Blood is 7-30 times thicker than water. The more stress a person is in, the thicker the blood. It’s understandable because the body is preparing for a fight, so the blood is saturated with cholesterol, fats, cells, platelets, etc. Thus, as a substance, the blood itself is quite thick; it’s difficult to pump. And that’s why there are additional mechanisms that help our little heart pump all this.