Re: Swiss Ball GHD
Funny the thought of using a plyobox as a base has crossed my mind too. I've been tossing around a couple of ideas. If some engineer on here beats me to the punch, I'm not to shy to say nice work and send me your step by step.
Yeah, cost is definitely prohibitive. But as of late, I quit my globo-gym and am trying to slowly acquire everything that I want. I'm really just building a long term wish list.