Your cardio sucks... Here's how to fix it | BJJ Cardio Guide

Your cardio sucks... Here's how to fix it | BJJ Cardio Guide Want to get better cardio for BJJ? Well... in this video, I'm going to show you exactly how to do it. “Just Roll More” Is TERRIBLE advice when it comes to improving your cardio for jiujitsu. Yes, doing more jiujitsu…