Be sure to eat before fitness, be full at 6-8 minutes, then take a walk or relax 1 hour before going to fitness. There is no need to eat protein powder when there is little exercise or no need to gain muscle, and protein powder can be properly supplemented by high-dose exercise. There is no need to eat protein powder. The dinner was very rich. Eating more protein-rich meats such as cattle, sheep and fish, eating more fruits and vegetables, and eating less rice and flour can supplement the fitness needs. Moderate exercise, don't let your muscles idle, moderate relaxation, and a healthy body is not difficult to obtain.