Yes, you can. If you exercise on an empty stomach, the heat will be easily consumed and the effect of exercise will be discounted. Before exercise, you must eat something digestible and low GI. Choose sweet potato rich in fiber after exercise, which is a light food with satiety and low fat.

After running, the body consumes more powdered sugar. Sweet potato starch is slowly decomposed into powdered sugar in the body, which is not easy to gain weight compared with other foods, but don't eat too much, otherwise it will be stored in the body in the form of fat.

Extended data:

The content of potassium in an ordinary sweet potato can reach about 12% of the daily requirement of human body. Many people crave sweets and drinks in sports games, and sweet potatoes can just meet this demand without consuming too much sugar. After exercise, a sweet potato is really more solid than a banana.

References:

Running fatigue needs potassium supplementation. 13 Various foods are more effective than bananas.