Movement guide
Flexor digitorum superficialis
Bends the middle finger joints and contributes to grip.
01
Soft putty squeeze
Finger flexion · Soft putty
Also works
Flexor digitorum profundus, thumb flexors, intrinsic hand muscles
How to perform +
Wrap your fingers around soft putty, squeeze smoothly, then release completely.
Keep the wrist neutral and avoid maximum-effort squeezing.
Example volume · 1–2 sets × 8–12 gentle reps