HR zones vs pace zones — when to use which
2026-05-24 · zones, heart rate, pace, training, intensity
The two ways to control session intensity work on different logic. When HR wins (almost always), when pace wins (when terrain is flat and you know what you're doing), and why mixing them tends to backfire.
Active vs passive recovery — what the evidence actually says
2026-05-24 · recovery, training, trail, running
The real difference between full rest and active recovery, when each one makes sense, what to do between hard sessions, and why a poorly-done rest day hurts your performance.
How to read your Strava data — what metrics matter and which to ignore
2026-05-24 · strava, metrics, analysis, training
Strava throws 20 metrics per activity at you. Most are noise. Here are the 6 that matter for deciding if you're training well, in order of impact, and how to combine them to understand your form.
Altitude training — what it gives you, what it takes, when it's worth it
2026-05-24 · altitude, training, physiology, mountain
What altitude training actually does, how it affects performance during and after, how many weeks make sense, and the difference between live-high-train-low, live-high-train-high, and just showing up to race.