Vitamin B12 also burn extra calorie and fat in the body resulting in release of energy. - See more at: http://www.vitaminsestore.com/sports-benefits-of-vitamin-b12/#sthash.Eeit3auT.dpuf
DNA is the building blocks of any living organism. It carries the genetic code for functioning and development of the body. Thus it is essential to have healthy DNA that indirectly affects the performances of a sports person. Vitamin B12 plays an important role in the formation of DNA in the cells.