This follows up on my earlier video about ankle stiffness and where...
Fred Duncan@Fred__Duncan
56 views
Oct 10, 2025
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This follows up on my earlier video about ankle stiffness and where we strike the ground.
At its core, sprinting comes down to physics…force vectors, leverages, and how efficiently you can move your center of mass forward. Position and posture determine how effectively you
At its core, sprinting comes down to physics…force vectors, leverages, and how efficiently you can move your center of mass forward. Position and posture determine how effectively you
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apply force, not ankle drills or gimmicks.
These are the kinds of topics I break down in Speed Kills, my best-selling eBook and 8-week speed program. Inside, I cover mechanics, cueing strategies, resisted sprints, pairing plyos and weights, and tempo integration.
These are the kinds of topics I break down in Speed Kills, my best-selling eBook and 8-week speed program. Inside, I cover mechanics, cueing strategies, resisted sprints, pairing plyos and weights, and tempo integration.