The role of glutamine in the diet of athletes and normal people :Glutamine is an important nutrient used by athletes to support immunity and maintain proper muscle function. It also boosts energy levels and helps athletes fight fatigue,buy anavar online usa . In the diet of athletes, glutamine helps to increase muscle protein synthesis and muscle repair. It also helps to prevent muscle breakdown and decrease muscle soreness during intense physical activity. Glutamine also helps to regulate fluid balance in the body, improve hydration, and reduce muscle cramps.