Here is an innovative core trainer that combines with your smartphone to gamify core workout. The Stealth Core Trainer is compatible with iOS and Android smartphones. It works your abs and back as you play games on your smartphone.
💪🏾 Trending strength training:
Stealth targets 29 core muscles in a couple of minutes. It doesn’t take a lot of space either.
*some of our articles have aff links. Please read our disclaimer on how we fund Exxponent.