Dynamax Medicine Balls - Non-Bouncing Soft Shell | Body-Solid (BSTDYN)

Body-Solid Dynamax Medicine Balls (BSTDYN) are non-bouncing, soft-shell medicine balls built for high-volume training environments. Designed with a consistent 14-inch diameter across all weights, they deliver predictable performance for wall balls, partner drills, and conditioning workouts in both commercial gyms and home setups.

Reviewed and curated by J.P. Brice – President & CEO.

Key Benefits

• Non-bounce design improves safety in group training environments
• Soft-shell construction absorbs impact during wall balls and throws
• Consistent 14” diameter across all weights improves movement accuracy
• Durable vinyl-coated nylon cover resists scuffs and wear
• Maintains shape even under repeated heavy use
• Wide weight range (4–30 lbs.) supports all training levels
• Made in the USA with commercial-grade durability

Pro Tips from the Floor

• Facilities running group classes benefit from the non-bounce design—it keeps balls from rolling across the floor between reps.
• Uniform size across weights makes coaching easier—members don’t need to adjust movement patterns when switching loads.
• Compared to slam balls, these are better for wall ball and partner drills where rebound control and comfort matter.

These Dynamax-style medicine balls are specifically engineered for environments where equipment takes constant abuse—think cross-training-style classes, boot camps, and team training. The soft-shell exterior reduces impact on both users and walls, while the internal construction helps the ball retain its shape over time.

One of the biggest advantages we’ve seen in real gym settings is consistency. Because every ball is the same diameter, athletes can move seamlessly between weights without relearning mechanics. That’s a major benefit for coaches running large classes or circuits.

Another key difference versus traditional rubber or slam balls is the feel. These absorb force rather than rebound it, which makes them safer for partner work and wall throws, especially in tight training spaces. It also reduces wear on facility walls and flooring.

For buyers comparing options, it’s important to note: these are not designed for aggressive slamming like dead-bounce slam balls. Instead, they excel in controlled, repeatable movements where comfort, safety, and durability are the priority.

FAQs

Are these medicine balls meant for slamming?
No. These are designed for controlled movements like wall balls and partner drills, not high-impact slamming.

Do they bounce at all?
No. They are specifically designed to be non-bouncing for safer group training.

Why are all sizes the same diameter?
A consistent 14” diameter ensures uniform movement mechanics across all weights.

Are these suitable for commercial gyms?
Yes. They are built for heavy-use group fitness and commercial environments.

What’s the difference between these and slam balls?
Slam balls are designed to bounce minimally and withstand high-impact slams, while these prioritize comfort and controlled use.

Will they hold their shape over time?
Yes. The soft-shell construction is designed to maintain shape even after repeated use.

Features:

• Non-bouncing, impact-absorbing soft medicine ball design.
• Durable vinyl-coated nylon outer shell.
• Scuff-resistant construction for long-term use.
• Maintains shape under repeated heavy use.
• Consistent 14” diameter across all weights.
• Available in 11 weight options (4–30 lbs.).
• Ideal for group fitness, wall balls, and partner workouts.
• Made in the USA.
• Two-year commercial warranty.
• *DO NOT use like a slam ball. Slamming into the ground or other objects with great force will cause these balls to fail and is not covered by the warranty.

Specifications:

• Diameter: 14”
• Weight Range: 4–30 lbs. (11 options)
• Construction: Vinyl-coated nylon soft shell
• Design: Non-bouncing, impact-absorbing
• Use Rating: Residential, Commercial
• Country of Origin: USA
• *DO NOT use like a slam ball. Slamming into the ground or other objects with great force will cause these balls to fail and is not covered by the warranty.

Warranty:

• 2-year commercial warranty.
• *DO NOT use like a slam ball. Slamming into the ground or other objects with great force will cause these balls to fail and is not covered by the warranty.

Shipping NOT Included - Will be calculated at checkout.

• Shipping Cost: Shopping cart will calculate shipping cost automatically at checkout.
• Parcel: Smaller orders will ship via UPS ground.
• Freight: Freight deliveries are considered "curbside" only and will be delivered on a wooden pallet to a location at your address suitable for a tractor trailer at the drivers discretion. Your delivery will include a 24-hour notification to schedule delivery for the next business day and lift gate service only. There will be an upcharge for any additional delivery services (i.e. inside delivery). Customers are required to be available at the time of delivery to inspect the shipment, make note of any freight damage or shortages, and sign the delivery receipt including notes of any damage or shortages.
• International Orders: Shipping cost to your location outside the lower 48-states will NOT be calculated at checkout and will be emailed for approval after the order is placed.