The Knee Has The Same Properties As The Elbow Attack, But Uses The Precussion Of Using Your Legs. All Muay Thai Fighters Use This Technique To Get Away From Their Surroundings. The Knee Is Probably A Fatal Weapon If Used In The Chest Causing A Heart Attack Or Cardiac Arrest. The Impact Depends On The Knee's Intersection Chart. And As A Conclusion, The Knee Gets Toughened Up By Bashing It On Bannana Trees To Get Stronger As A Muay Thaist.