π The 24-Hour Protocol at a Glance This protocol aligns your behaviors with your circadian biology. Click a phase to jump to details: βοΈ Morning: Sunlight & Delay Caffeine π€οΈ Day: Movement & Caffeine Curfew π Evening: Red Light & Fasting π Night: Temp 18Β°C & Total Dark π Start Here Explore all tools, reviews, … Read more
π§ The Short Answer: Why You Can’t Sleep For most people, the inability to fall asleep is caused by Psychophysiological Hyperarousal. Essentially, your nervous system is stuck in “Fight or Flight” mode due to a misalignment of two hormones: Cortisol (stress hormone is too high at night) and Melatonin (sleep hormone is too low). This … Read more
If you walk into my bedroom after 8:00 PM, you might think Iβm developing photos. The room is bathed in deep red light. No overhead LEDs, no phone screens, just a crimson glow. This isnβt an aesthetic choice. Itβs a biological necessity. While most people obsess over blocking blue light (which is important), few realize … Read more
Waking up between 3-4 AM is one of the most common sleep complaints, and it’s rarely random. This specific timeframe corresponds to critical transitions in your sleep architecture and circadian rhythm. Around 3-4 AM, your body reaches its lowest core temperature, experiences a natural dip in melatonin, and transitions from deep sleep to lighter REM-dominant … Read more
β‘ Quick Summary (TL;DR) π§ What is it: Your bodyβs master clock that controls sleep and energy. β οΈ The Problem: Lack of morning sun + bright lights at night. π The Fix: Morning sunlight + Darkness at night. β³ Timeline: Takes 5β14 days to fully reset. Why It Matters: You can’t “hack” sleep with supplements … Read more
Sleep is not a single uniform state but a complex, cyclical process involving distinct stages, each serving different biological functions. Your brain progresses through approximately 4-6 sleep cycles per night, with each cycle lasting 90-120 minutes and containing alternating periods of non-REM (NREM) sleep and rapid eye movement (REM) sleep. NREM sleep includes three stages: … Read more
Sleep optimization is the practice of systematically improving both the quantity and quality of your sleep using evidence-based techniques. Unlike simply “getting more sleep,” optimization focuses on maximizing the restorative value of each hour you spend sleeping by addressing factors like sleep environment, circadian rhythm alignment, pre-sleep routines, and lifestyle habits that impact sleep architecture. … Read more