Free · Wednesdays The Letter
A Wednesday letter for ultrarunners.
Endure Weekly arrives in your inbox every Wednesday at 5 AM Mountain. About a five-minute read. Calculators, gear notes, and the long pieces we keep coming back to. Free Zone 2 Training Guide on signup. Sweet because the miles are sweet. Practical because you're tired.
Free Ultimate Zone 2 Training Guide on signup. Unsubscribe anytime. No spam.
The free guide
The Ultimate Zone 2 Training Guide.
A 15-minute editorial read on aerobic-base training — the workout that makes ultrarunners. MAF method, threshold testing, polarized vs pyramidal, why most of us train too hard. Free with your subscription.
- How to find your Zone 2 (the right way)
- A four-week ramp from couch to MAF base
- Threshold testing without a lab
- The mistakes most ultrarunners make at this intensity
- Working pace targets by age, weight, and current fitness
№ 01
The Ultimate
Zone 2 Training Guide
PDF · 15-min read · Free
