Band Resisted Jackknifes July 15, 2011 By Gregor Winter Jen Comas Keck shows a nice core / abs exercise – band resisted jackknifes. If banded Jackknifes are too hard for your current level, you could lie on your back an do band pull ins like in video below.
Zach says January 17, 2014 at 18:41 I think band pull-ins while lying on your back would be a regression of the jackknife, not a progression. It looks dramatically easier
I think band pull-ins while lying on your back would be a regression of the jackknife, not a progression. It looks dramatically easier
That’s what I meant. Them being the easier option.