It has been proven that athletes with more muscle mass and less fat are able to run faster due to the power-to-weight ratio. Oftentimes, athletes will try to lose weight in an unhealthy way which can negatively affect performance and cause injury.
Iron is an important nutrient to endurance athletes because it carries oxygen and produces energy. Many studies have reported the prevalence of iron deficiency in endurance athletes to be as high as 50% in females and 30% in males.
Dehydration increases an athlete’s perceived effort and reduces the ability to continue exercising at a high level. Sweat is the body’s built-in cooling system that enables the body to make more energy.