Four hands grip the wrist of the person in front of them, forming

How to Protect Your Wrists While Weight Lifting

Hands solidarity hi-res stock photography and images - Alamy

Solidarity teamwork hi-res stock photography and images - Alamy

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Performed hand gestures: (A) rest; (B) wrist flexion; (C) wrist

Hands solidarity hi-res stock photography and images - Alamy

Community hands hi-res stock photography and images - Page 3 - Alamy

Cohesion hold together hi-res stock photography and images - Alamy

The four hand postures used for defining the working memory load