Answer: flex

AnswerCrossword Clue
FLEX

What a bodybuilder does

FLEX

Show some muscle

FLEX

Bend

FLEX
Emulate Mr. Universe
FLEX
Show off at the gym
FLEXShow off after pumping iron
FLEXShow off one's muscles
FLEXShow off, in a way
FLEXKind of mortgage
FLEXShow off, as one's biceps
FLEXJoint activity?
FLEXLike variable work time
FLEXShow of strength?
FLEXMove a muscle
FLEXMake like a muscleman
FLEXShow off one's bod
FLEXShow one's biceps, perhaps
FLEXBend, as a joint
FLEXContract, as a muscle
FLEXTighten by contraction
FLEXPump, as muscles
FLEXShow off, Mr. Universe-style
FLEXShow off one's biceps
FLEXBrandish one's biceps
FLEXBend, as a muscle
FLEXBend, as muscles
FLEXShow off, as muscles
FLEXBodybuilder's move
FLEXShow off, as one's muscles
FLEXBend, as an elbow
FLEX.. time
FLEXBend, as biceps
FLEXBrandish, as biceps
FLEXCrook
FLEXShow off, as biceps
FLEXContract
FLEXShampoo brand
FLEXBend.
FLEXShow one's muscles
FLEXBend, as an arm