80/20 ENDURANCE BLOG

8020 Endurance Hero

Letters to the Coaches: Alignment of Power Zones and 80/20 Heart Rate

By Matt Fitzgerald | November 27, 2017

David, I am pushing through first weeks with Garmin + Stryd to track it. I noticed that my power zone…

8020 Endurance Hero

Letters to the Coaches: When and How to Test Zones

By Matt Fitzgerald | November 17, 2017

Dear David W, I’m going to buy your plan for the level 3 half marathon plan. I have a race…

8020 Endurance Hero

Letters to the Coaches: Triathlon Running Power Plans and Electrolytes

By Matt Fitzgerald | November 12, 2017

Hi David, I hope you are well. I was excited to receive your email about the addition of 80/20 ironman…

8020 Endurance Hero

Letters to the Coaches: (Ironman Plan) Power vs. Heart Rate and More

By Matt Fitzgerald | November 3, 2017

Hi David I am looking at following the 80/20 ironman training plan (probably level 2) and have downloaded the free…

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