Hello, when people are exercising, especially when they take part in high-intensity exercise, the energy in their bodies needs to be consumed constantly. When they feel tired, it is very necessary to supplement potassium properly. Bananas are rich in potassium, which can replenish potassium urgently needed by human body in time. Bananas are also rich in sugar, which is an important source of tryptophan, vitamin B6 and magnesium. These can not only effectively supplement sugar, but also help the brain to produce serotonin, which is of great significance for eliminating nervous system fatigue and regulating hormone system function. In addition, bananas also contain a substance called alkaloids, which can cheer people up and improve their self-confidence. Therefore, bananas have excellent effects in overcoming physical and mental fatigue.

I hope I can help you, thank you!