I have been looking at supplements for Racers Workout updates. There are areas to tighten up and improve based on the great feedback I am getting from racers everywhere. Strong powerful hands with endless stamina is a big deal for racers. This is a very basic site that I love
http://www.grippage.com/
These guys have some great ideas and I am definitely going to incorporate more of their concepts into my live workouts with clients.
I hope you guys will consider trying out a couple of the exercises. If you do, drop me a comment. I'll shoot you back the Top Fuel Nutrition Guide from RWO.