Three-Zone Progression

About this session

Thirty minutes rising from A1 to A3. A simple, honest session that fits almost any day of the week.

Session structure

1. Main set10 min at zone A1 (very easy)
2. Main set10 min at zone A2 (aerobic)
3. Main set10 min at zone A3 (threshold)
4. Cool-down10 min cool-down at zone A1 (very easy)