Finger Flexor Stretch is a beginner bodyweight exercise for the forearm flexors, with the wrist flexors and finger flexors assisting.
A mobility-focused stretch designed to lengthen the muscles along the underside of the forearm and fingers. Extend one arm with your palm facing upward, then use your opposite hand to gently pull the fingers back toward your body. Keep the elbow straight and apply light pressure to feel a controlled stretch through the forearm. This movement helps relieve tightness, improve hand flexibility, and support better grip function.
Do the finger flexor stretch for 2 to 3 sets of 30 to 45 seconds per arm at the end of a session, after grip-heavy work such as deadlifts, rows or pull ups, or during breaks from typing. It is a recovery and mobility drill, not a strength exercise, so it belongs in cool downs and on rest days rather than before heavy lifting. Daily use is fine and is the fastest way to reduce forearm tightness.
Keep the elbow straight and the palm up, and pull the fingers rather than the whole hand so the stretch reaches the finger tendons. Use only the pressure of the other hand, no weight; progress by increasing hold time to 60 seconds and by extending the wrist a little farther as the forearm loosens. The most common fault is bending the elbow to make the stretch feel easier, which defeats the purpose; fix it by resting the straight arm on a table edge if needed.
It lengthens the wrist and finger flexor muscles and their tendons on the underside of the forearm. That reduces the tightness that builds up from gripping, typing and climbing and can ease the feeling of stiff, clawed hands.
Hold for 30 to 45 seconds per arm and repeat 2 to 3 times. Longer holds of up to 60 seconds are useful if the forearm is very tight, as long as the stretch stays mild.
It can reduce the tension that aggravates the inner elbow, but on its own it rarely fixes the tendon. Combine it with slow, loaded wrist curls and reduced gripping volume, and see a professional if pain persists for weeks.
After is better, because a long static stretch right before heavy gripping can slightly reduce grip strength. Before lifting, use light wrist circles and a few easy reps instead.
Log your finger flexor stretch sets in 1RM.fit and watch your estimated 1RM update automatically as you get stronger.