#zone 2

2 articles

Fitness & Movement

Zone 2: Why Slow Training Delivers More Than Fast Training

What zone 2 actually is, how to find it without a lactate test, how much time it deserves, and why the polarized model beats the familiar habit of running everything at a medium pace.

August 3, 20266 min read

Fitness & Movement

Heart Rate Zones: How to Calculate and Why Zone 2 Matters

How to set heart rate training zones without a lab test, why 220 minus age is unreliable, how the Karvonen method works, and what Zone 2 actually builds.

July 1, 202614 min read