Kris Stallenberg 90-min Z2 (Endurance) Medium #05 The focus of this session is on pedaling efficiency across different cadences while holding a steady Zone 2 power output. By changing your RPM, you'll engage different muscle recruitment patterns, leading to a more robust and efficient pedal stroke. This workout adheres to the principles of the Coggan Power Zones for Level 2, targeting aerobic development while layering in neuromuscular skill. bike