V.O2 App & Community Updates
VDOT Rankings: Measure Your Progress Against the Global Community
Since Dr. Jack Daniels first introduced the VDOT tables, runners have used VDOT scores as a compass for their training. But VDOT has always been more than just a number on a spreadsheet—it’s a universal [...]
Introducing V.O2 Races: A Data-Driven Way to Discover, Track, and Compare Performance
For years, V.O2 has been the gold standard for personalizing training through VDOT scores. Today, we are taking the next step in our mission to help athletes train smarter by bringing the power of our [...]
Is Static Eating Holding You Back?
By Scott Tindal, Co-Founder, Fuelin If you're training consistently through V.O2, you're likely paying close attention to the variables that drive performance — load, intensity, and recovery. You likely follow the cadence recommendations, the effort, [...]
Fuelin now syncs with V.O2
What is Fuelin? Fuelin is a performance nutrition platform designed specifically for endurance athletes. The app helps athletes align their daily nutrition with their training demands by providing personalized recommendations for carbohydrates, protein, and overall [...]
Best of V.O2 2025 – 5k, 10k, Half, Marathon
We compiled the top runners on V.O2 in 2025 in each major distance category (5k, 10k, half and full marathon), plus overall top VDOT scorers. VDOT Overall (Women) NameAgeDistanceTimeVDOT1. Julia Paternain⏱Jack Polorecky25Marathon2:27:0967.822. Danielle Polerecky⏱Jack Polorecky30Half [...]
Best of V.O2 2025 – Accuracy, Mileage, and Elevation
We compiled the top runners on V.O2 in 2025 based on the following workout data: Most accurate in their training Most mileage Most elevation gain Accuracy (Women) NameAgeAccuracy1. Stephanie Rogers⏱Michelle Baxter3798.60%2. Andrea Garcia⏱Andrea del Valle2298.34%3. [...]
