Answer:

muscle

Answer	Crossword Clue
MUSCLE	Iron-pumper's pride
MUSCLE	Kind of car
MUSCLE	Hired goons

MUSCLE	Bodyguards or bouncers
MUSCLE	The heart is largely this
MUSCLE	Might
MUSCLE	Word before car or fiber
MUSCLE	Brawn
MUSCLE	Influence
MUSCLE	.. shirt
MUSCLE	Sinew

MUSCLE	Source of strength
MUSCLE	Ab or delt
MUSCLE	Clout, so to speak
MUSCLE	Power, so to speak
MUSCLE	... Shoals.
MUSCLE	Triceps.
MUSCLE	Triceps, for instance.
MUSCLE	Weight-lifter's pride

MUSCLE	Force, to a mobster
MUSCLE	Force
MUSCLE	Strength
MUSCLE	Biceps, e.g.
MUSCLE	Lifter's asset
MUSCLE	Biceps or triceps
MUSCLE	It may move you
MUSCLE	Clout

MUSCLE	It may be pulled or pumped
MUSCLE	Mover or shaker?
MUSCLE	Bodyguard's asset
MUSCLE	What a bodybuilder builds
MUSCLE	Kind of car or tee
MUSCLE	Carly Rae Jepsen "Your Heart Is a ..."
MUSCLE	Venom song for flexing?
MUSCLE	Flexor or extensor

MUSCLE	Bodybuilder's goal
MUSCLE	Deltoid, for one
MUSCLE	Bodyguards or bouncers, in slang
MUSCLE	Pectoralis e.g.
MUSCLE	Mr. Olympia attribute