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Heart Rate Variability (HRV): The Ultimate Recovery Metric for Marathon and HYROX Training
If you're training for a marathon or a HYROX event—the high-intensity hybrid race blending functional fitness and running—you already track mileage, pace, and heart rate. But one metric stands out ...

90-120g Carbs Per Hour: Why Elite Runners & Cyclists Fuel This High
Picture this: A Tour de France rider, deep in the Alps on a brutal mountain stage, steadily sipping and chewing his way through the caloric equivalent of eight to ten bananas every single hour. Pro...

Why Endurance athletes plateau - and how they break through it
Most endurance athletes hit a plateau at some point, and the response is almost always the same — add more sessions, increase the intensity, push harder through the fatigue. It feels productive, an...

Seven Golds in Stockholm: Xendurance Athletes at the Hyrox World Championships
The Hyrox World Championships returned to Stockholm from June 18–21, 2026, and for the Xendurance team, it turned out to be one of those weekends that's going to take a while to fully sink in. Fort...

Why Most Supplements Work in Silence – And the Two You Can Actually Feel Kicking In
One of the hardest lessons in supplementation is expecting every pill, powder, or capsule to deliver an immediate “wow” moment—like a jolt of energy or a sudden lift in mood. If you don’t notice an...