I never really have.. I used to use this rolling weight on a rope thingy, but never really got into too much. I do plan on using a gripper of some sort a few nights a week, but won't incorporate a full movement into my routine anytime soon.
Mt Snow, VT - May 5, 2012 - Completed!
Gunstock, NH - June 1, 2013 - Completed!
...i remain, he who remains to be...