The Oxygen Advantage: What Altitude Training Does to Your Body—and Why It Matters

Reading Time: < 1 minuteElite endurance athletes have a secret weapon: altitude. Training at elevation—whether it’s a few weeks at 7,000 feet or daily runs through mountain terrain—forces your body to adapt in extraordinary ways. But what does that adaptation really mean? The Physiology of the Thin Air When you train where oxygen is limited, your body responds by: … Read more

The Longevity Power of VO2 Max

A woman working on improving her VO2 max

Reading Time: 2 minutesYou might think VO2 Max is just for elite athletes. Something only relevant to Tour de France cyclists or Olympic marathoners. But here’s the reality: your VO2 max may be the most important number you’re not tracking–and the one most closely tied to how long (and how well) you live. What is VO2 Max, Really? … Read more