
The wrist extension targets the forearm extensors on the top.
Seated, with your forearm resting on your thigh or a bench, palm facing down, wrist hanging off the edge, hold a light dumbbell.
Raise the back of your hand toward the ceiling by lifting your wrist, then lower it slowly.
Go light: these are small muscles. Do both sides.
Image and text: Bryl Lim / Everkinetic — recoloré et rastérisé — CC BY-SA 4.0, via Workout Guide. Original entry