Meet the Sela Core Exercise System: a handy tool that helps you work on your core and burn calories. It has resistance that allows you to work in both directions on each and every rep. The resistance level is adjustable. The device is compact and easy to fold up.
More gadgets like this ➡️ : here
This core trainer supports a variety of exercises. It provides up to 21kg of resistance on each side. More information is available here.
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