But injuries took their toll on Cain in recent years, sidelined by elbow surgery, a right forearm flexor strain, and a hamstring strain, among other things. (sbnation.com)
Except the increase in muscle mass of forearm flexors — which was significantly greater in the full body group than in the group split. (fitnessandpower.com)
This involves nothing more than hand flexion — closing your hand around an object and squeezing — but it's great for building strong forearm flexors, wrists, hands, and fingers. (legionathletics.com)