# What is shark tank or gauntlet training? Shark tank (also called gauntlet or iron man) is an intense BJJ training drill where one person stays in the middle and rolls continuously while fresh opponents rotate in every 2-3 minutes. The person in the middle gets zero rest while facing increasingly fresh opponents - it is brutal cardio and me... **[Read full answer on BJJ Notes](https://www.bjjnotes.app/knowledge-base/what-is-shark-tank-or-gauntlet-training)** --- **Tags:** training, competition **Source:** [BJJ Notes Knowledge Base](https://www.bjjnotes.app/knowledge-base/what-is-shark-tank-or-gauntlet-training)