Keenan Cornelius Shares The Key to Rapid Improvement in Jiu-Jitsu

Every jiu-jitsu player, from a hobbyist to a high-level competitor, wants to improve their jiu-jitsu and wants to improve it quickly. Keenan Cornelius — one of the best competitive grapplers of his generation — shared his key to rapid improvement in a recent video. The secret, says Cornelius, is deliberate

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