Can I drink coffee before and after exercise? what is the effect of drinking coffee on strenuous exercise?

Caffeine is a commonly used sports nutritional supplement for athletes, but early studies on caffeine focused on aerobic endurance performance such as running, so is it effective in basketball, football, and tennis players who need to maintain high explosive performance? The research team of the Department of Sports and Athletics of National Taiwan normal University confirmed that supplementation of 1-2 cups of black coffee an hour before exercise can help enhance anaerobic outbreaks.