power powers do they work? what are the best?

trevtherev Posts: 372
edited March 2009 in Road beginners
plan to up the training when the new bike arrives in about a week...with that in mind and the fact i will be taking a long commute home most evenings, does anyone recommend powers powers? (or any nutritious bike food )

"Cycling is like a church - many attend, but few understand."
http://www.flickr.com/photos/trevtherev ... 338579801/