Expert insights and guides on health, nutrition, and supplements
Discover how 3g of glycine before bed can boost deep sleep by 31% and improve insulin sensitivity. M...
I was skeptical too—until I saw the data. How glycine improves deep sleep by 37%, reduces next-day f...
I was skeptical about glycine for sleep—until I saw the data. Here's how 3g before bed improves deep...
As a physician, I explain how REM vs deep sleep impacts metabolism, plus evidence-based supplements...
I used to recommend magnesium glycinate for everyone with sleep issues—until I saw the stage-specifi...
That claim about REM sleep burning fat? It's based on a misread 1998 study with 12 participants. Her...
Optimize deep sleep and REM cycles with targeted supplements. Backed by research, practical dosing,...
Stop guessing with sleep supplements. Sports nutritionist Rachel Kim shows athletes how to combine 4...
Most sleep aids just knock you out. Learn how to target deep and REM sleep with specific nutrients,...
A 42-year-old teacher couldn't lose weight despite perfect dieting. The problem wasn't her calories—...
A physician explains how deep sleep and REM sleep specifically affect metabolism and fat burning—wit...
As a physician, I'm frustrated by sleep optimization myths. Here's what research actually shows abou...