The SLEEP CONSULTANT BLOG

Cold Exposure and Sleep: Does It Actually Work?
Cold plunges, ice baths, and cold showers have gone from fringe to mainstream. Every podcast features someone extolling the benefits, recovery centers have installed cold

Circadian Rhythm for Productivity: Scheduling Work Around Your Biology
Most people schedule their work around their calendar, their meetings, and the demands of others — almost never around their own biology. They do

Best Timing for Melatonin Internationally: The Direction-Specific Protocol
Walk into any drugstore and you’ll find melatonin in the sleep aid section, sold in doses of 3, 5, 10, even 20 milligrams. The marketing

HRV and Sleep Quality: What the Numbers Actually Mean
If you wear an Oura ring, a Whoop, a Garmin, or any modern sleep tracker, you’ve seen the HRV number. Heart rate variability. It goes

Sleep and Decision Making: The Hidden Performance Cost of Sleep Debt
Here’s the most dangerous fact about sleep deprivation and decision-making: you can’t feel the impairment. Research has repeatedly shown that as people become sleep-deprived, their

Asia to North America Circadian Reset: The Step-by-Step Protocol
Crossing the Pacific between Asia and North America is the most demanding circadian challenge in regular travel. You’re shifting 12 to 16 hours — essentially
