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Zone 2 Training: The Heart Rate Zone That Builds Your Longevity Engine
Zone 2 feels too easy to matter, which is exactly why most people skip it. It is the slow, steady cardio that builds your aerobic base, your mitochondria, and the engine your VO2 max sits on.
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Cardio Articles
Zone 2 Training: The Heart Rate Zone That Builds Your Longevity Engine
Zone 2 feels too easy to matter, which is exactly why most people skip it. It is the slow, steady cardio that builds your aerobic base, your mitochondria, and the engine your VO2 max sits on.
VO2 Max Is the Single Best Predictor of How Long You'll Live
One number predicts your risk of dying better than blood pressure, cholesterol, or smoking status combined. Your annual physical doesn't measure it.