1, muscle soreness, muscle soreness will occur after overload fitness. That's because the body produced a lot of lactic acid during the last intensive exercise. These lactic acids cannot be completely metabolized, and muscle aches will occur. It is suggested to reduce the intensity of exercise when exercising again.

2. Physical fatigue, physical fatigue will occur after overload fitness, which will cause the body to be very tired, even if it is fully rested, it is difficult to return to a better state. This is because the intensity of exercise is too high, and it is recommended to exercise within the range that the body can bear.

3. Heart discomfort, the heart will feel uncomfortable after overload fitness, because the overload fitness heart needs to bear more pressure, and there will be symptoms such as palpitations and chest tightness. In the long run, it will break down from overwork, which is very bad for your health. Therefore, overload fitness is not suitable for regular exercise.