A new role of calcium in the development of muscles has been reported by two RIKEN biologists.

Protein shakes and pre-workout mixes are popular among gym-goers, but they might signal a deeper issue for some young adults.

Alan Ritchson told Business Insider he eats corned beef hash to build muscle for his role in Prime TV's "Reacher" TV series.

Ever wonder why some people seem to pack on muscle effortlessly while others spend months in the gym with little show for it?

Daniel Dubois’ opponent has undergone an experiment his camp say has turned him into a bigger, stronger and harder-punching ...