Noticeably developed musculature that must have come from extensive training, body building or otherwise. The body has visually "bulked up" and has become obviously thicker.
If instead there is visible musculature due to a lack of body fat, consider the toned tag instead.
The line between muscle and toned is left to the judgement of the post tagger. However, these tags should be mutually exclusive when used to describe a single character.
The following tags are aliased to this tag: muscles and muscular (learn more).
The following tags implicate this tag: muscular_female (learn more).