Answer: flexed

AnswerCrossword Clue
FLEXEDBent
FLEXEDBent, as to show off a muscle
FLEXEDShowed off one's muscles
FLEXEDDid some posing in the Mr. Universe contest
FLEXEDShowed off a muscle
FLEXEDShowed some muscle
FLEXEDBent, as biceps
FLEXEDBent, as to show off muscles
FLEXEDBent.
FLEXEDLike some muscles
FLEXEDEmulated Mr. Universe
flexedmove or tense (a muscle) by contraction
flexedFLEX, to bend (to curve (to bend))
flexedto bend especially repeatedly
flexednd
flexedmove muscles so as to cause flexion of (a joint)