Movement guide
Extensor pollicis longus & brevis
Straighten the thumb at its joints.
01
Resisted thumb extension
Thumb extension · Light band
Also works
Abductor pollicis longus; wrist extensors stabilize
How to perform +
Place a light band around your thumb and hand. Straighten and lift your thumb away from the palm, then return.
Use light tension and keep the wrist still.
Example volume · 1–2 sets × 8–12 reps