Kris Stallenberg 120-min Z2 (Endurance) Medium #03 This session focuses on building a strong aerobic base while incorporating cadence drills to improve pedaling efficiency. The main set is a sustained effort in Zone 2, consistent with the Coggan Power Zones framework for endurance training. The text prompts will guide you through periods of low-cadence (strength) and high-cadence (speed) work, helping you become a more versatile and efficient cyclist. bike