Contents hide Key Takeaways Grappling for Self Defense: Real or Faux Pas? SBG’s Michael Heinz Practical Jiu Jitsu Michael Heinz DVD Review Volume 1 – Foundations & Core Concepts Volume 2 – Bear Hug Defense Volume 3 – Dealing With Aggressive / Untrained Opponents Volume 4 – Tackle & Grapple Defense Volume 5 – Headlock … Continue reading Practical Jiu Jitsu Michael Heinz DVD Review [2026]