You may want to also check out:
Meet the Empower Fusion Weighted Fit Disc: a fitness tool that works your core more effectively than a kettlebell, dumbbell, and medicine ball. The Empower Fusion Weighted Fit Disc has an ergonomic design and smooth shell. You get 7 or 10lb options.
More info is available here.
*some of our articles have aff links. Please read our disclaimer on how we fund Exxponent.