The chemical elements contained in fat are mainly C, H, O, and some also contain elements such as N and P. Fat is a triacylglyceride composed of glycerol and fatty acids, in which the molecule of glycerol is relatively simple, but the types and lengths of fatty acids are different.
Fatty acids are divided into three categories: saturated fatty acids, monounsaturated fatty acids and polyunsaturated fatty acids. Fat is soluble in most organic solvents, but insoluble in water.
Extended data:
Full-body exercise-swimming on the floor;
1. Lie prone on the floor or bed, put your hands at your sides naturally, and then try your best to lift your upper body with waist strength.
2. Draw elbows from both sides by imitating the stroke with your hands, and then slowly lift them to the top of your head, with your hands gathered at the top of your head and then spread them to both sides.
3. At the same time, the legs imitate the kicking action, the feet are close together, the knees are bent to both sides as far as possible, then the feet are opened and the feet are extended to both sides as far as possible. Repeat this action 10 times.
This set of movements can slim down, stretch the body and relieve physical fatigue. People who surf the Internet often sit for a long time and are prone to spinal fatigue. It only takes 10 minutes to do a set of movements before going to bed, which can relieve fatigue and achieve a good slimming effect.
References:
Baidu encyclopedia-obesity obesity