Here is a video of Rodolfo Vieira BJJ conditioning training from Muscle Madness. Vieira is known for being a 4-time Brazilian Jiu Jitsu world champion. Those who want to take a peak into what makes a champ should definitely see this. It’s a short compilation of his punishing training regimen.
He is shown working both in the gym, the dojo, and the pool. Exercises include resistance training using body weight, free weights and machines. Functional exercises, plyometrics, and balancing are also included. There are multiple sparring sessions as well. Aside from BJJ, he also does boxing with his trainer holding the mitts.