Justin Daerr (all of it)
Justin DaerrWriting on performance in and out of sport. Coach and mental performance consultant. Former professional triathlete.
| Platform |  | Pricing | Only free issues | Publishes | Weekly |
|---|---|---|---|---|---|
| Issues | 38 | Founded | 2 years ago | Last Issue | 10 days ago |
| Active | |||||
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justindaerr.substack.comLatest Issues
Unintentional Readiness Checks
A few weeks ago, I was reading various articles about wearables (e.g., Oura, Garmin, Whoop, etc.) and how different people choose to use them. One feature that many wearables offer is some version of a readiness or recovery score. In either...
Thoughts on the 2026 Ironman World Championship
Sunsets are always a hit in Kona. from 2024
Since 2016, I have attended five of the Ironman World Championships in a non-racing capacity and I usually only write about the event when having an in-person experience. This is because I don’t...
Unused Notecard Ideas
Earlier this year I bought some notecards/flashcards for the purpose of studying for an exam, but I never used them for that because I don’t actually like using flashcards. I never liked using them and I’m not really sure why I assumed I wo...
When It Doesn’t Work Out
One of the early islands of the Ötillö World Champs. I forgot one of my arm sleeves on race morning. Somewhat metaphorical.
On Monday, September 7th, my partner Steve Zawaski and I toed the line for the Ötillö SwimRun World Champs on the...
MSMRL Podcast with Alan Couzens & Iñaki de la Parra
The Science of Maximal Athletic Development
MSMRL 18: Stay in the Game - Justin Daerr on the Real Secret to Long-Term Performance.
Justin Daerr’s story is one of the better examples I know of what long-term development actually looks like...
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The writers behind this newsletter.
Sharing ideas on sport, performance, and life. Coach & Mental Performance Consultant (CMPC). Former professional triathlete.
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