Originally Posted by xengravity

People will argue both ways. There is no data to prove one way or another so you need to make your own choice.

The fast guys i've heard from, all sub 10's, say it's a great way to develop neuromuscular pathways. If you know of someone who can go sub 10 and doesn't include it as part of their training, i'd be interested in knowing who.

Francois Pervis who smashed the world record for a flying 200 and the kilo a few weeks ago also trains at 260+. If you want to tell the fastest guy in world history he is doing it wrong, by all means...