Crossword clues for Planking muscles 3 lettersAnswerClueABSPlanking musclesPECPlanking muscleABSPlank musclesABSMuscles that planks workABSMuscles toned by planksABSMuscles worked by planksABSMuscles strengthened by plankingABSMuscles used while plankingABSMuscles tightened by planking, in briefABSMuscle group targeted in planksABSMuscles worked by side planksABSMuscles that are targets of planking, informallyABSMuscles worked in a forearm plankOBLIQUEMuscle targeted by side planks