Functional Anatomy ADVERTISEMENT 698 viewsMarch 19, 2017 0 Lee March 19, 2017 0 Comments Which muscle group works the hardest (isometrically) when performing a wrist curl in the pronated position? a. wrist flexors b. wrist extensors c. elbow flexors d. elbow extensors 6 Answers ActiveVotedNewestOldest 0 Harris12 Posted 0 Comments I agree with Christine. You are viewing 1 out of 6 answers, click here to view all answers. Register or Login