Rainbow® Tremor™ Intro Slam Ball
A zero bounce, zero roll ball that students are supposed to slam!
Shake up your regular beginner fitness activities with slamming, a fun and effective workout that blends strength and cardio. Built to withstand repeated slams, the Tremor™ features a sand-filled core encased in a thick rubber cover for serious impact absorption. An ultra-textured pattern on the cover enhances grip for safety and control. 7” dia. Set includes six 6 lb balls and a laminated exercise guide. Guide has step-by-step instruction with corresponding photos for 6 slam ball exercises.