Why even bother with a challenge like this. Work up to a 3 minute plank, anything over 3 minutes you are on a diminishing return. When you have achieved that move on to a harder exercise like an L-sit, HLR or elbow lever.
PBF is meant to be about efficiency



LinkBack URL
About LinkBacks

Thanks for suggesting Gwamma, you are awesome by the way! 
Reply With Quote

