1, fitness overload refers to the fact that the weight of barbells or dumbbells in hand exceeds the maximum load value of the body during training, or the intensity of training is too strong, resulting in excessive fatigue of the body. Long-term overload of fitness methods is not conducive to health.

2. Overwork can lead to listlessness, and it is difficult for the body to recover to a better state after getting enough rest in time, which may also lead to fatigue. Long-term overload exercise will lead to overwork.

3. Excessive exercise can also lead to the increase of chronic diseases, severe headaches or heart discomfort. It will lead to arrhythmia and insufficient blood supply to the heart, so it is best not to overload training often, especially for people with poor cardiopulmonary function or liver and kidney insufficiency.