Sleep Intelligence Blog
Evidence-based articles on sleep scoring, circadian biology, sleep hygiene, and performance optimization - written and medically reviewed by sleep health experts.
33 articles available
Sleep and Weight Loss — How Poor Sleep Makes You Gain Weight
Short sleep increases hunger hormones by 24%, drives insulin resistance, and makes you 55% more likely to be obese. Here is the complete science of how sleep drives weight management.
The Ultimate Sleep Hygiene Checklist for High Performers
Elite performers know sleep is the highest-leverage tool available. This complete checklist covers your schedule, environment, pre-sleep routine, and daytime habits.
How to Fall Asleep Faster: The 2-Minute Sleep Method Explained
The US military's 2-minute sleep method has gone viral. We examine the science and give you the complete guide to falling asleep faster tonight.
Menopause and Sleep — Why Sleep Gets Harder and Evidence-Based Solutions
Over 60% of perimenopausal women report significant sleep disruption. Declining estrogen affects sleep architecture, hot flashes, and sleep apnea risk. Here are the evidence-based solutions.
How Exercise Affects Sleep Quality — Best Timing and Types
Regular aerobic exercise increases deep slow-wave sleep by 25% and cuts sleep latency in half. But timing matters enormously. Here is the complete guide to exercise and sleep.
Cooling Sleep Gear Guide: Bamboo Pajamas vs Cooling Sheets
For hot sleepers, the right bedding can be transformative. We compare bamboo pajamas, cooling sheets, and other thermal sleep solutions based on material science.
Magnesium Glycinate vs L-Theanine: Which is Better for Sleep?
Two of the most popular natural sleep supplements compared. We examine the evidence, mechanisms, and which one is right for your specific sleep issue.
Sleep Apnea Warning Signs: 12 Symptoms You Should Not Ignore
80% of sleep apnea cases go undiagnosed in the US. Learn the 12 key warning signs, the STOP-BANG screening tool, and when to see a doctor.
What Sleep Deprivation Does to Your Brain — The Neuroscience Explained
Sleep deprivation does not just make you tired — it fundamentally impairs brain function at every level. Here is the complete neuroscience of what happens when you do not sleep enough.
How Many Hours of Sleep Do You Need? CDC 2026 Guidelines by Age
The CDC says 35% of American adults don't get enough sleep. Here's exactly how many hours you need by age — and what happens when you consistently fall short.
Teen Sleep Requirements — Why Teenagers Need More Sleep and How to Help
Teenagers need 8-10 hours of sleep, yet most get 6.5 hours. The cause is biological — not behavioral. Here is the science behind teen sleep delay and how parents can help.
The Science of Napping — When It Helps and When It Hurts Your Sleep
Napping is not simply good or bad — it depends entirely on duration, timing, and your baseline sleep health. Here is the complete science of when to nap and when to avoid it.
Sleep Apnea Treatment Options — CPAP, Surgery, and Natural Alternatives
30 million Americans have sleep apnea, yet most go untreated. This complete guide covers every evidence-based treatment from CPAP to surgery to positional therapy and lifestyle changes.
90-Minute Sleep Cycles: Myth or Science? How to Wake Up Refreshed
The 90-minute sleep cycle is one of the most cited sleep facts on the internet. But is the science solid? And can you really time your alarm to wake up refreshed?
Melatonin for Sleep: Correct Dosage, Timing and Side Effects (2026)
Most Americans take 5-10mg of melatonin — 10x the effective dose. Learn the research-backed 0.5-1mg protocol, correct timing, and when melatonin actually works.
How to Wake Up Feeling Refreshed Every Morning — 8 Science-Backed Strategies
Waking up groggy every morning is not inevitable. These 8 evidence-based strategies tackle sleep inertia, cycle timing, and circadian biology to help you wake up genuinely refreshed.
Best Bedroom Temperature for Sleep (Science-Based Guide)
Your bedroom temperature may be the single most impactful environmental factor on your sleep quality. Here is exactly what the science says.
Why Your Sleep Score Drops After 3 AM (Circadian Rhythm Explained)
Waking at 3am is one of the most common sleep complaints. The reason is rooted in circadian biology — and understanding it is the first step to fixing it.
Best Sleep Position for Your Health — Side, Back or Stomach?
Your sleep position affects back pain, acid reflux, snoring, and even brain waste clearance. Here is the evidence on the best position for your specific health needs.
Sleep Tracking Accuracy — What Your Device Actually Measures vs Reality
Consumer sleep trackers can be off by 45 minutes on total sleep time and miss most brief awakenings. Here is what your device actually measures and how to use its data intelligently.
Can Power Naps Improve Your Sleep Score or Make It Worse?
Power naps are used by NASA astronauts, Fortune 500 CEOs, and elite athletes. But for most people, napping has complicated effects on nighttime sleep. Here is the science.
What is a Good Sleep Score? Age-Based Benchmarks for 2026
Learn what constitutes a good sleep score across different age groups, how sleep scoring systems work, and what your score means for your health.
World Sleep Day 2026: 7 Science-Backed Habits for Better Sleep
World Sleep Day 2026 is here. We celebrate with 7 evidence-based sleep habits that the latest research says will genuinely improve your sleep quality — starting tonight.
Why You Wake Up Tired Even After 8 Hours of Sleep
Eight hours in bed and still exhausted? Non-restorative sleep is more common than insomnia. Here are the 9 science-backed reasons why duration alone doesn't guarantee rest.
Are Smartwatch Sleep Scores Accurate? What You Need to Know
Millions of people rely on Apple Watch, Fitbit, Garmin, and Whoop for sleep insights. But how accurate are consumer wearable sleep scores compared to clinical testing?
The Sleep Alliance: Can Separate Beds Improve Your Relationship?
Sleep divorce is gaining traction among couples. We examine the science behind sleeping separately and how it can actually strengthen your relationship.
What is WASO in Sleep? Why Night Awakenings Ruin Your Score
WASO — Wake After Sleep Onset — is one of the most clinically significant sleep metrics. Learn what it means, why it matters, and how to reduce it.
How Much Deep Sleep Do You Really Need? (Backed by Science)
Deep sleep is the most physically restorative stage of sleep — but how much do you actually need? The science may surprise you.
At-Home Sleep Apnea Tests vs Lab Studies: What Should You Choose?
Sleep apnea affects over 936 million people globally, yet most go undiagnosed. We break down the differences between home tests and lab polysomnography.
Sleep Efficiency vs Sleep Duration: Which Matters More?
Is 6 hours of efficient sleep better than 8 hours of fragmented sleep? Sleep researchers have a clear answer — and it might change how you think about your sleep.
Sleepmaxxing 101: A Science-Based Sleep Optimization Protocol
Sleepmaxxing is the trend of biohacking your sleep for peak performance. We separate science from hype and give you a protocol that actually works.
Alcohol and Sleep: How Drinking Affects Your Sleep Score
Alcohol may help you fall asleep faster, but its effects on sleep architecture are profoundly disruptive. Here is exactly what happens to your brain when you drink.
Digital Sunset Routine: How to Reduce Screen Impact on Sleep
Your phone is sabotaging your sleep. Here is the complete science-backed digital sunset routine that reduces blue light impact and improves sleep latency by up to 47%.
About the SleepScorePro Blog
Every article on this blog is written by our sleep health editorial team and medically reviewed by board-certified sleep medicine specialists. We follow the latest research from the American Academy of Sleep Medicine (AASM), the Sleep Research Society, and peer-reviewed journals including SLEEP and the Journal of Clinical Sleep Medicine.
Our goal is to translate complex sleep science into actionable, jargon-free guidance you can apply tonight. Whether you're tracking your sleep score, understanding your chronotype, managing sleep debt, or researching sleep apnea - you'll find evidence-based answers here.