http://tinyurl.com/bw9vr

This is a link to the Carmichael Training System site. It's pretty expensive, I think $40/month for the cheapest prgram. It has power meters 15% off if you join by September 30th though.

http://tinyurl.com/b6pem

When I searched the Dan Empfield site for "power" I got 403 hits. Here's the first. It's a tri training site at http://www.slowtwitch.com

Nanci