Energy Lab Blog Energy Lab Advanced: Should I Use AP, NP, or HR to Pace IRONMAN Races?

This question was recently asked in the USA Triathlon coaches forum. "Avg. Pwr or Normalized Pwr? 140.6 and 70.3 races and training. I've been using NP for the last 4 years and have had a tremendous amount of success but have been seeing the trend move over to Avg. Power. I'm very curious to see...Read more