Meet the Fitterfirst SRF Board: a functional trainer that helps strengthen your core and legs. It has rotational discs that allow for dynamic, friction-free movement. The SRF Board is designed with dancers and gymnasts in mind but can work for any athlete. It can be used with resistance bands for more intense training.
More gadgets like this: here
**Disclaimer: Our posts may feature aff links. As an Amazon Associate, we earn from qualifying purchases. Please read our disclaimer on how we fund this site.