Television, Sleep, and Human Performance: What the Science Really Tells Us
Television is part of many people’s nightly wind-down, but its impact on sleep is more complex than most realise. Screen type, brightness, content, and timing all influence whether TV helps...
Hydration & Electrolytes: The Overlooked Jet Lag Tool
Jet lag is often seen as a sleep problem. But hydration and electrolyte balance play a fundamental role in circadian alignment, recovery, and adaptation to new time zones. This article...
Why In-Room Workouts Aren’t the Future of Wellness in Hospitality
In-room workouts may look like a convenient wellness solution, but science shows they fail both recovery and performance. Hotel rooms are designed for rest, not training, and this mismatch exposes...
Rethinking Sleep Timing: Unlocking Human Performance Through When, Not Just How Much
Sleep isn’t just about duration. Emerging research shows that earlier, consistent sleep timing is critical for next-day energy, movement, and focus. In this article, Phil Learney explores the science of...
Sleep Tourism: Why Rest Is Becoming the Real Luxury (and the Next Competitive Edge)
Sleep tourism is transforming how we travel. No longer about indulgence or adventure alone, the new luxury is restoration. This article explores the science, industry shifts, and practical applications behind...
Why Social Jet Lag Is as Damaging as Travel Jet Lag
Social jet lag is the hidden disruptor of modern life. Mimicking the effects of travel across time zones, it erodes energy, focus, and recovery week after week. This post explains...
Alcohol and Sleep: Redefining Rituals of Relaxation in the Wellness Era
Alcohol is often seen as a sleep aid, but the science tells a different story. Even small amounts disrupt sleep cycles, impair recovery, and create a caffeine–alcohol cycle that erodes...
Why Circadian Rhythms Are the Foundation of Human Performance
Circadian rhythms are more than sleep–wake cycles, they are the foundation of human performance. From morning focus to evening recovery, your body runs on rhythm. This post explores the science...
Optimising Dopaminergic Tone Without Burnout: The HMN24 Approach
Optimising dopaminergic tone without succumbing to burnout is one of the pivotal challenges in contemporary performance and wellness. In today’s culture of quick fixes, excessive caffeine consumption, overstimulating activities, and...
A Scientific Guide to Mattress Selection: Why Temperature Matters
Discover the science behind sleep temperature and mattress selection. Learn how airflow, materials, and new technologies influence thermoregulation, deep sleep, and recovery.
Why You Drink: It’s Often About What Happened Before the Glass, Not What’s In It
Most people think poor sleep comes from the glass of wine they had before bed. But the truth is, that glass is usually just the final act in a much...
HMN24 in Hospitality: The Operating System for Biologically Intelligent Wellness
HMN24 isn’t just a supplement brand. It’s a neuroscience-led system designed around three core principles: Circadian Modulation, Jet Lag Mitigation, and Arousal State Management. We’ve developed protocols trusted by elite...
The First 7 Minutes After Waking: Why They Matter More Than You Think
Modern neuroscience confirms what ancient traditions have practised for millennia: the first few minutes after you wake up are biologically powerful. Your brain doesn’t flick on like a light switch....
