The original. Still unmatched.
The Dynamax Medicine Ball is the gold standard in soft-shell performance training — handmade in the USA and trusted by top athletes, trainers, and programs worldwide. Designed for versatility, safety, and power, each ball is crafted to deliver balanced weight distribution, impact absorption, and uncompromising durability.
With a consistent 14” diameter across all weights (4–30 lbs), the Dynamax Medicine Ball maintains uniform feel and flight no matter the load. Its soft-shell construction allows high-velocity work without risk of injury, while the moisture-resistant black and gray casing keeps its grip and structure through years of heavy use.
Whether you’re building explosive strength, core stability, or athletic coordination — this is the ball that set the standard.