Now this one hell of agood idea, I am practicing some martial arts, and grip strength is a big part of it. This device is cheap, easy to manufacture yourself, and it packs a lot of training benefits I imagine.
Thank you for posting
have anice day
silk
;-)))
blacksilkblacksilk 2 years ago
Now this one hell of agood idea, I am practicing some martial arts, and grip strength is a big part of it. This device is cheap, easy to manufacture yourself, and it packs a lot of training benefits I imagine.
Thank you for posting
have anice day
silk
;-)))
blacksilkblacksilk 2 years ago