Test PTA
The #1 Workout To Get You Ready For Ironman

Gordo Byrn, the founder of Endurance Corner and author of Going Long, uses what he calls Big Day Training (BDT) as a checkpoint for his athletes training for 140.6.

from Triathlete.com » Triathlon Training, Gear, Nutrition, Photos, Race Results & Calendars – Triathlete.com http://bit.ly/pEbalz