Grip squeeze - fingers flexion (Wrist/finger flexion strengthening, squeezing ball - hand grip; 02)

Grip squeeze - fingers flexion (Wrist/finger flexion strengthening, squeezing ball - hand grip; 02)

Hold a ball in your hand.
Squeeze the ball as hard as you can and hold.
Allow your wrist to move in whichever direction feels natural.

Required equipment: Ball - small
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