Are you losing weight? Are your wounds healing more slowly? Has your endurance dropped? If so, you may have a zinc deficiency. This mineral is essential to maintaining good health and optimizing athletic performance. In fact, athletes need to pay special attention to their zinc consumption because of its key functions in the body. Healthy cell division and metabolism depend on having enough zinc; it aids in repairing your tissues after exercise. Zinc also plays a role in hormone production, ...