BEATBELLY (SIT-UP)
BeatBelly is a exercise training tool which increase flexibility and strenghtens the muscular girdle: core stomach and back muscles. You will find training with BeatBelly intuitive, highly effective and easy to sustain.
BeatBelly is a exercise training tool which increase flexibility and strenghtens the muscular girdle: core stomach and back muscles. You will find training with BeatBelly intuitive, highly effective and easy to sustain.