Crossword clues for Muscle 4 lettersAnswerClueLATSMuscles strengthened by muscle-upsVTENThe muscle of a muscle car, maybeTICSRandom muscle movementsACHEMuscle woePECSChest muscles, for shortPECSChest muscles, in bodybuilding lingoLATSBack muscles, brieflyPECSPush-up musclesPECSChest muscles, brieflyGTOSOld muscle carsACHYLike sore musclesTICSMuscle twitchesGTOSChevy muscle cars of yoreQUADLeg muscle, for shortSORETender, as musclesQUADThigh muscleCALFJumper's muscleGTOSPontiac muscle cars of yoreQUADSquatter's muscleGTOSMuscle cars from PontiacIROCClassic muscle car acronymOLDSHurst/___ (muscle car)ACHEMuscle miseryKINKMuscle twingeLATSRower's musclesACHEMuscle maladyTTOPMuscle car coveringACHYLike overused musclesLATSPull-down musclesGTOSModels that popularized muscle carsTHEWMuscleGTOSGM muscle carsDELTRowing musclePECSSome musclesDELTLifter's shoulder musclePECSIron-pumper's musclesPECSTorso musclesPECSChest musclesPECSLifters' musclesPECSPumper's musclesLATSBack muscles, in briefTEARMuscle injuryACHYLike muscles after exercisingSPASMuscle relaxersSTIRMove a muscleACHYLike muscles after a workoutLATSMuscles targeted in rowsCALFLeg muscleSOAKRelieve muscle tension, maybeFLEXShow off one's muscles