No, you can eat some carbohydrates such as bread and noodles half an hour before training, which can increase the energy storage in the body and ensure the energy supply during training. After training, eat more protein food and fruits to neutralize lactic acid accumulation in muscles and help recovery. Usually eat less and eat more meals. Two hours after training, the absorption of growth hormone and protein reached the peak at the same time, so protein (including protein food) can be supplemented after training.
Eat protein after training: In 30 ~ 90 minutes after training, the demand of protein reaches its peak, and the best effect is to supplement protein at this time. But don't eat immediately after training, at least once every 20 minutes.