Metabolic Breath Testing: Finding Your Fat-Burning Sweet Spot
A dietitian explains how RER analysis from metabolic breath testing reveals your optimal fat-burning...
Expert insights and guides on health, nutrition, and supplements
A dietitian explains how RER analysis from metabolic breath testing reveals your optimal fat-burning...
Dr. Amanda Foster, MD, reviews the evidence on cordyceps for athletic performance. Learn about oxyge...
A sports nutritionist examines whether cordyceps mushroom supplements actually improve oxygen utiliz...
Forget the hype—cordyceps can boost oxygen utilization by 7-11% in athletes. I'll show you the resea...
Dr. Amanda Foster, MD examines the science behind cordyceps for endurance, oxygen use, and workout e...
I was skeptical about cordyceps for years. Then I saw the data on oxygen utilization. Here's what th...
I used to dismiss cordyceps as hype—until I saw the oxygen utilization data. Here's what changed my...
I used to dismiss cordyceps as hype—until I saw the VO2 max data. Here's what changed my mind, plus...
I was skeptical about cordyceps for years—until I saw the research. Here's how this mushroom actuall...
I was skeptical about ginseng for years. Here's the specific dosing, timing, and brand recommendatio...
That metabolic age number you're seeing? It's probably wrong. Here's what actually matters for long-...
Learn how cordyceps mushroom supplements can boost endurance by improving oxygen use and cellular en...