Our Supra curl bar takes advantage of the biomechanical concept of supination, while concurrently curling the bar
47" Supra curl bar
The 47” Supra Curl Bar features revolving handles that isolate and intensify bicep and forearm development through supination; the outward and inward twist of the wrists. Its specially designed to reduce stress on tendons and joins while targeting upper arm mass, strength, and definition
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