Originally Posted by
Fredo76
The last time I tried a 40 yard dash was untimed, but pretty darn fast. But, I was being pulled along by a running donkey on a rope, so I can't claim all the credit. I let go, and managed to stop without falling or straining anything.
Memo: Let go early!
That's the same as hanging on to the frame of the treadmill while running very fast on it.