Wise Rain Frog on Instagram: "Speed bags are a staple in boxing gyms for a reason — they train rhythm, timing, hand-eye coordination, and endurance all in one motion. But mastering the speed bag isn’t just about strength; it demands precision, control, and a deep sense of timing. It’s a skill that, when performed flawlessly, looks almost hypnotic — a rhythmic dance between fist and rebound. In boxing training, coaches often use the speed bag to assess a fighter’s overall motor control and focus.