Usually, they start with bulking phase when
they mainly build their mass, then they switch to a cutting phase when they try to burn the excess of fat to make their muscle more visible.
Not exact matches
In order to force the body to
build new muscle
mass, you need to progressively overload the muscles used,
mainly by gradually increasing the weight every workout.
During the off - season, most bodybuilders engage
mainly in weight training to bulk up and
build muscle
mass.