Exercise Library
Roll Ball Deltoid Posterior
A shoulder-focused exercise targeting the deltoid muscles. Execute the movement with controlled form through full range of motion. Keep your core engaged and maintain proper posture throughout.
Primary muscle
Rear deltoids
Secondary muscles
upper back, trapezius
Equipment
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Category
Shoulders
Track This Exercise in the App
Log your roll ball deltoid posterior sets in 1RM.fit and watch your estimated 1RM update automatically as you get stronger.