The vitamin requirements of anyone who partakes in intense training is higher than a sedentary person. Training depletes vitamin stores in the body. These stores need to be replaced to allow for optimum energy levels and recovery times.
A good multivitamin product will fill in all the "holes" in your diet. The multivitamins listed here are designed for athletes, bodybuilders and anyone who trains hard. A good multivitamin is often one of the supplements that's overlooked, but is one of the most important. What's the point of having a good diet and training program without backing it up with a solid multivitamin?