Insufficient intake of fat and calories or excessive intake. In addition, if endocrine in the body leads to emaciation, like hyperthyroidism, if there is no drug control, some people will lose weight, and if they eat too much, they will lose weight, because hormones lead to large consumption and insufficient absorption.

In this case, first check some hormone balance, if it is not the influence of hormones, it will be improved. If it is the influence of hormones, it is necessary to cooperate with the doctor's drug treatment and adjust the hormone level.

If simple exercise causes you to lose weight, you don't have to worry. Protein should be supplemented at ordinary times, all aerobic exercises should be turned into strength exercises, and muscles should be trained through strength, so that people will naturally not lose weight after muscle measurement, and people will become healthy.

Strength training can help you stay young and help you recover.