V.O2 App & Community Updates
Penn Charter XC | Episode 1: The 3-Second Hunt for NXN
https://youtu.be/CkZBCutkoWo?si=78TavblP0bZywU8t Ask Head Coach Renee Gunning to describe the William Penn Charter School Girls XC team, and she’ll sum them up in two words: "Crazy Magical." They’re a group that chants, laughs, and brings boundless [...]
The V.O2 Podcast Episode 3: Renee Gunning
In Episode 3 of The V.O2 Podcast, host Brian Rosetti chats with Renee Gunning, teacher and head distance coach at William Penn Charter School in Philadelphia. Under Coach Gunning’s leadership, Penn Charter built a national-caliber [...]
Supporting Human Coaching in the AI Era: Announcing the All-New V.O2 Coach Marketplace
Over the past couple of years, the endurance industry has seen a massive influx of automated AI training apps. While technology continues to evolve, our core belief at V.O2 remains unchanged: Nothing replaces the impact, [...]
Rethinking the Marathon Wall: Why Runners Bonk at Mile 20 (And How VDOT Prevents It)
With fall marathon season around the corner, thousands of runners are putting the final touches on their peak training blocks. But as race day approaches, one anxiety consistently looms larger than any other: hitting the [...]
The V.O2 Podcast Episode 2: Nathan Martin
In Episode 2 of The V.O2 Podcast, we sit down with U.S. marathoner Nathan Martin, the fastest American-born Black marathoner in history and champion of the 2026 LA Marathon. Nathan gained national attention after his [...]
The Other Half of the Formula: Nancy Daniels and the Intangibles of SUNY Cortland’s Running Dynasty
To the modern running world, the SUNY Cortland cross country and track programs of the late 1980s and 1990s represent one of the most dominant dynasties in NCAA Division III history. The numbers tell a [...]
