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| Platform | Pricing | Only free issues | Publishes | Twice weekly | |
|---|---|---|---|---|---|
| Issues | 225 | Last Issue | 3 months ago | Active |

Most athletes believe they lose performance late in races because they lack fitness.
They assume their VO₂ max isn’t high enough. Or their threshold isn’t strong enough. Or their fueling wasn’t perfect.
Often, none of those are the primar...
In partnership with
Health, Without the Hassle
Between work, family, and everything else, most people aren’t looking for another complicated wellness routine. They just want something that works.
AG1 Next Gen is a clinically studied dail...
Lactate threshold is the most misapplied concept in endurance training.
Most athletes think it means “comfortably hard.” Others treat it as a pace to grind through week after week. Both approaches miss what is actually happening inside the...
VO₂ max is the most misunderstood metric in endurance sport.
Most athletes are told it’s either genetic, fixed, or something you slowly raise through endless Zone 2 mileage. That advice is incomplete — and for trained athletes, often wrong...
Hello, it’s Robert here.
When I sent the first Threshold Performance Club email three years ago, I didn’t have a master plan.
No roadmap.
No monetisation strategy.
No long-term thesis.
I just wanted to write the kind of performance c...
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