Sit-up ondersteuning - Verstelbare sit-up assistent voor effectieve core training Massager you can shift the focus

you can shift the focus to certain muscle groups

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With a set of push-up supports this exercise can be made even more intensive

Door deze verschillende patronen en aanspanning worden de spieren op meerdere manieren geactiveerd wat voor verschillende resultaten kan zorgen

1x set van twee wrist straps zwart

Sit-up ondersteuning - Verstelbare sit-up assistent voor effectieve core training Massager you can shift the focusSit up support, suitable for the beginner who has difficulty performing a proper sit up to the advanced user who wants to add a lot of weight to his exercises. The sit up assistant has a large suction cup with which it can be firmly attached to the floor. The system can be used with 1 or 2 horizontal rollers with foam, the lower one is meant to put the feet on and the upper one to hook the feet behind. To make the exercise a bit more difficult, the