Zone 2 Training
Zone 2 Running vs Cycling
Running and cycling can both build aerobic fitness, but the same heart-rate number may not represent the same effort. Learn how to set, compare, and review sport-specific Zone 2 training.
Read storyReading path
Explore Zone 2 training principles, practical workouts, and progression ideas for endurance athletes. This category covers ultrarunning, cycling, triathlon, and other long-distance pursuits, with actionable guidance on pacing, consistency, and building aerobic capacity.
Zone 2 Training
Running and cycling can both build aerobic fitness, but the same heart-rate number may not represent the same effort. Learn how to set, compare, and review sport-specific Zone 2 training.
Read story
Zone 2 Training
If every easy run climbs into Zone 3, planned walk breaks can keep the session aerobic while you build durability. Learn how to choose intervals, progress gradually, and review the workout without embarrassment or guesswork.
Read story
Zone 2 Training
Zone 2 training is steady aerobic work below your first major metabolic threshold. Learn what it is, why it matters, how to find your range, and how to use it without overcomplicating your training.
Read story
Zone 2 Training
Most people can use 150-300 minutes of Zone 2-style aerobic work per week as a health baseline, while endurance athletes should scale Zone 2 by total training time, recovery, and goal.
Read storyZone Training Log
A privacy-first training log for iOS and Android. Free to start. Yours to make personal.
