Zi Liu | Rehab, Injury, and Biomechanics Specialist on Instagram: "secretofathleticism — well said. Most people swing kettlebells to build power. Very few use them to train the connective system. Every rep compresses and releases the tissue network—like a pump—driving fluid through the fascial layers and restoring glide as the body rebounds. That’s where “smooth” movement comes from. Not one muscle working harder. But force moving from the ground, through the core, and across the body in sequenc