When it comes to weightlifting, people hit the gym for a plethora of reasons. Maybe you want to improve your overall health, lose weight, or cross-train for your sport. Two of the most common workout ...

BUILDING BIG ARMS is no easy feat. Maybe you’ve been lifting for months and are wondering why your arms look the same. Maybe you were packing on muscle for a while but now your growth has stalled.

A specific gene has been discovered to regulate muscle size in a new study. Genetically modified mice missing the Grb10 protein were found to have large muscles, even in the case of newborns. The ...