Lean Meat
Lean meat is a good concentrated source of protein, vital for growth and repair of the body. Lean meat is rich in iron and many other minerals that are needed to prevent tiredness and aid red blood cells to transport oxygen, required for physical activity.
It also features selenium, which is a strong antioxidant. Lean meat is a contributor of chromium, believed to help the body monitor insulin and also blood sugar levels, which is vital for sporting activities. It also contains Magnesium, potassium and zinc.