Strongholdgrip
PowerSphere Wrist Training System

PowerSphere Wrist Training System

$39.95

Revolutionary counting sphere combines grip strengthening with wrist stability training for complete hand conditioning.

Discover comprehensive hand and wrist training with an innovative sphere that challenges multiple muscle groups simultaneously.

Key Features

Unique spherical design engages grip, wrist, and forearm muscles in coordinated movement patterns. Built-in counting function tracks your progress automatically. Ergonomic shape promotes natural hand positioning during exercises.

Why You'll Love It

Develop well-rounded hand strength that translates to better performance in sports and daily activities. The engaging ball format makes strength training feel less like work and more like play. Strengthen your entire hand-wrist system effectively.

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