In this episode of The Athletes Compass, Dr. Andrea Zignoli, data scientist at Athletica, digs into the science behind the Workout Reserve, a revolutionary tool that aids athletes like Marjaana Rakai in performing at their best. Dr. Zignoli shares the story behind its development, how it calculates an athlete’s effort relative to their previous bests, and how athletes can use this data to optimize training and race pacing. The team also discusses its successful application in both professional cycling and Ironman competitions, showing how this AI-driven tool supports athletes in avoiding burnout and achieving personal records.

• Workout Reserve: Helps athletes measure current effort against their best historical performances, guiding optimal training and race pacing.
• Critical Power: Key metric for determining thresholds and training intensities in endurance sports.
• Real-time pacing: Athletes can use the Workout Reserve in real time on Garmin devices to manage exertion levels and avoid overexertion.
• Real-world impact: Featured in Marjaana Rakai’s Ironman World Championship preparation and applied in elite cycling races like the Giro d'Italia.
• AI-driven personalization: Adjusts to each athlete’s physiological characteristics and helps coaches focus more on strategy and athlete interaction.
• Versatility: The tool's potential to expand to other sports beyond running and cycling, such as rowing, is actively being explored.

• Paul Warloski - Endurance, Strength Training, Yoga
• Marjaana Rakai - Tired Mom Runs - Where fitness meets motherhood.