1.4K views · 38 reactions | What makes the BOSU® Ballast® Ball different from other stability balls? Well, the Ballast® is what makes it different. It's about 2.5 pounds of a proprietary material that swishes around in the ball when moving it and keeps it from rolling away when you set it in place. We aren’t allowed to know what it is … all i know is it’s not kitty litter, laundry detergent, or aquarium rocks. | BOSU | Facebook

360K views · 3.2K reactions | ✅Bookmark this one for your next core workout! Start with forearm planks on the Balance Trainer, weighted in and outs, weighted opposite toe touches, medicine ball sit ups, exercise ball pass throughs, kettle bell marches, and finally, a hollow hold to round it out. Thanks Izzy Smith for putting together this core-burner.  | BOSU | Facebook