{"type":"video","version":"1.0","html":"<iframe src=\"https://www.loom.com/embed/e6512ecd95dd438886d7626c786fddeb\" frameborder=\"0\" width=\"1920\" height=\"1440\" webkitallowfullscreen mozallowfullscreen allowfullscreen></iframe>","height":1440,"width":1920,"provider_name":"Loom","provider_url":"https://www.loom.com","thumbnail_height":1440,"thumbnail_width":1920,"thumbnail_url":"https://cdn.loom.com/sessions/thumbnails/e6512ecd95dd438886d7626c786fddeb-c52c020cd91915a2.gif","duration":274.496,"title":"Serve Progression Drills, Elbow and Pronation Focus","description":"This Loom shares serving technique pointers focused on isolating the legs and improving the loading and elbow mechanics. The speaker recommends not leaning on the front foot and emphasizes keeping the legs isolated with no jumping while you build control from trophy position through drop to contact. They highlight that the elbow is too high and there is no shoulder tilt, suggesting a progression to get the elbow fully back pointing toward you, with strings facing down to support faster acceleration and natural pronation. The drill first trains the elbow acceleration without the racket, then adds the racket while continuing to isolate the legs and focusing on how the motion is built. "}