Synchronise Tossing Arm and Back Foot to Accommodate a Lower Serve Toss 🇺🇸
To successfully implement a lower toss, players using a pinpoint stance must bring their back foot up much sooner. Analysis reveals that professional Jannik Sinner takes just 0.21 seconds to position his back foot after the toss begins, compared to an amateur's 0.63 seconds. This timing is critical,