
Foundational Brazilian Jiu-Jitsu in the Gi, for every level.
Cornerstone’s Adult Gi classes emphasize the foundational techniques of Brazilian Jiu-Jitsu and the ways grips can be used to create control, improve position, and help a smaller person manage a larger opponent.
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Students at every experience level can develop their timing, technique, problem-solving, and confidence through structured instruction and live training.


Classes emphasize the foundational techniques of Brazilian Jiu-Jitsu so students build a game that holds up as they progress.
Instruction focuses on how grips create control and improve position, including how a smaller person can manage a larger opponent.
Students at every experience level develop timing, technique, problem-solving, and confidence through structured classes and live rounds.
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Cornerstone BJJ teaches Timeless Jiu-Jitsu and complete athlete development in a welcoming Delavan community built around skill, confidence, and helping every student grow.