Interesting. As a side note, I’ve gotten into the best shape of my life from grappling/jiu jitsu. That is usually 5 minute high-intensity rounds, with a 30 se

Interesting. As a side note, I’ve gotten into the best shape of my life from grappling/jiu jitsu. That is usually 5 minute high-intensity rounds, with a 30 second break, and a new training partner.