1, in order to lose weight, we should insist on not doing too much exercise every day or every other day for 1~2 hours, so as to burn fat and achieve the purpose of losing weight.

2. For the purpose of strengthening the body, the amount of exercise is slightly less than that of the weight loss group, once every other day, 30-60 minutes each time. If the equipment is moving, try to use it all to achieve balanced development.

3, for the purpose of fitness, must have a professional coach guidance, time control in 1~3 hours. Muscle stimulation and muscle growth should be enhanced through large amount of exercise, and ordinary people should be careful to avoid injury.