@speedkillz23in r/Sprinting • Recommends
On “How to push off using toes”
No, your toes are in the equation to keep you balanced, but you're not supposed to literally use your toes to push.
Stand with a 45-degree angle on a wall and do some knee drives trying to push into the wall. Check this videoWall Drill out for reference. Look at his feet and note where he's landing.