Onderarm trainer - Wrist twister voor sterkere onderarmen this version has multiple attachments

this version has multiple attachments to make it even more multifunctional

The two wheels also have three round balls on one side that they can roll on

Door te variëren met de hoeveelheid water kan de zak lichter of zwaarder gemaakt worden van 1 tot 12

The assembly is very simple

Voor de bevestiging worden enkele klittenband plakstrips meegeleverd die aan de achterzijde van de machine vastgemaakt kunnen worden

Onderarm trainer - Wrist twister voor sterkere onderarmen this version has multiple attachmentsThe wrist twister is an effective way to train the forearms. A weight can be hung on the hook, after which you can lower it by turning the handles and raise it again. For this movement, the forearms have to work hard and the acidification will also occur quickly. The pin has a diameter of approximately 68mm at the bottom, so that all types of weight discs with an inner diameter of up to 50mm can be used on it. With a maximum load of 18kg, this will