Meet the Surge Hydro Ball (HB25): an adjustable water-filled weight that brings instability to your workout to target more muscles in your body. It can be used as a slam ball, medicine ball, or kettlebell.
You may want to also check out:
The weight is adjustable up to 25lbs. The Surge Hydro Ball is great for HIIT and core training.
*some of our articles have aff links. Please read our disclaimer on how we fund Exxponent.