A central metric in Dr. Goel's framework is VO2 Max, the measure of how much oxygen the body can use during exercise. Studies ...
The issue: Many runners (particularly women) report that their fitness trackers tell them they’re exercising in a higher zone ...
You may have read about running at ‘conversational pace’, but what exactly does that mean and why is it important?
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How to set your heart rate zones

Understanding your heart rate can be helpful to calibrate your perceived exertion, especially on easy and steady runs. This ...
Building endurance for long-distance races requires smart, gradual progression. One training approach that continues to ...
Everything you need to know about high intensity interval training to help you hit the ground running in 2026 – including a ...
Ascension St. John’s Human Performance Lab helps people measure heart health and build fitness plans for the year ahead.
At 82, Mick Jagger's fitness secrets include daily workouts, dance, yoga and meditation, keeping the Rolling Stones frontman ...
After testing 150+ products under a metaphorical microscope, our lab test editor found that industry standards don't always ...
Researchers working on China's fully superconducting Experimental Advanced Superconducting Tokamak (EAST) have experimentally ...