1, during fitness, if you don't wait until your muscles are fully recovered before you start training, the frequency of muscle pain will increase, indicating that you have overtrained. 2. After exercise, I got up the next day and found that my pulse rate was abnormally high, indicating that I was overtrained. 3. It's easy to get upset when you are in a bad mood. When you see the equipment, you feel tired and don't want to practice, indicating that you are overtrained. 4. Frequent insomnia during training means that you have overtrained. 5, muscle circumference and weight not only do not increase, but also show a decreasing trend, indicating that you have overtrained. 6, long-term lack of energy during the day, easy to get sleepy, indicating that you have overtrained. 7. Sexual dysfunction means that you have overtrained. 8, long-term anorexia, loss of appetite, indicating that you have overtrained. 9. The injury caused by training shows that you overtrained. Once you find yourself overtraining, you can adjust from three aspects: 1, stop training 1-2 weeks to rest or reduce the training volume, and don't do the second training until your muscles have fully recovered. 2. Nutritional supplements should be scientific and reasonable, and protein, carbohydrate and mineral supplements are indispensable before and after training. 3, adjust the schedule to ensure adequate sleep time.