muscular

of or relating to or consisting of muscle; "muscular contraction"

having a robust muscular body-build characterized by predominance of structures (bone and muscle and connective tissue) developed from the embryonic mesodermal layer

having or suggesting great physical power or force; "the muscular and passionate Fifth Symphony"

(of a person) possessing physical strength and weight; rugged and powerful; "a hefty athlete"; "a muscular boxer"; "powerful arms"