another little cagey one that hard to break down on video, that can’t figure who thought of this drill, is the falling start combined with single skip off into accel/stride . It seem to put them into accel like angles and lines of a 3 point start without actually going into 3 point position. I’d imagine it faster too since they already falling forward and legs moving. It seems easier and more smooth and relaxed watching bolt do it compared to his training buddy(forsythe 10.2X-10.3X?), who seems some 1/2 foot shorter, but to be fair he mere mortal training in the shadow of the nasty nephilite
http://www.charliefrancis.com/community/showthread.php?t=19850
the video i’m talking of is at above here but it no longer works. If u could find this video it at 1:04 mark.
Almost all these drills started with Gerrard Mach. That’s where I got most of them and JS got them from me when he was here in 1980/81.
There were many of GM’s drills that I didn’t use as I didn’t see the need for more than I was already doing.