Let’s face it, we’ve all encountered a student who takes up running or biking to improve their “cardio” for Jiu Jitsu. Clearly they seek an improvement in their Jiu Jitsu performance and understandably so as Jiu Jitsu has intense physical requirements from strength, power, flexibility to endurance. While there are some benefits to raising one’sContinue reading “#182 Stop wasting your time doing “cardio” for Jiu Jitsu”