Comment ‘BMU’ for a free PDF with step-by-step single-leg assisted progressions to achieve your first Bar Muscle Up! This guide is perfect for sharpening your technique, whether you’re just starting out or looking to improve. Kipping Bar Muscle Up: Knee Drive vs. Hip Drive - which is better? The main difference between these options is that the knee drive creates momentum through hip flexion, while the hip drive generates momentum through hip extension. Both techniques have their advantages: - K