# How do I improve my cardio for BJJ? The best cardio for BJJ is more BJJ - nothing replicates the specific demands. Supplement with interval training that mimics rolling intensity. Long steady cardio builds a base. Hill sprints and rowing are excellent. Breathing efficiency matters as much as cardiovascular capacity. **[Read full answer on BJJ Notes](https://www.bjjnotes.app/knowledge-base/how-do-i-improve-my-cardio-for-bjj)** --- **Tags:** fitness, training **Source:** [BJJ Notes Knowledge Base](https://www.bjjnotes.app/knowledge-base/how-do-i-improve-my-cardio-for-bjj)