Kris Stallenberg 120-min Z2 (Endurance) Easy #06 This is a steady endurance ride with a specific focus on cadence control. The entire main set is in zone Z2 (Endurance) as defined by Coggan Power Zones, but text prompts will guide you through different cadence targets. This helps improve your pedaling efficiency across a range of leg speeds, making you a more versatile and economical rider. Pay attention to how your body feels at different cadences while holding the same power. bike