Beef is the best nutrition source for gymers. It is high in vitamin B6, B12, and iron which is good for building muscle. Beef has rich nutritional value in addition to being a versatile cooking. You can boil, stew, or stir-fry beef.

Beef stir-fried with broccoli and carrots (Photo: bepnha.tv)

https://vovworld.vn/en-US/food-delight/beef-recipes-for-workouts-740109.vov