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See the full details firstSleep, training and recovery.
Plain-English guides to sleep, HRV, heart rate and training, with the sources listed at the end of each one.
Dry January benefits for sleep and HRV: what a month off does
What the Dry January research really found about sleep, what an alcohol-free month may show on a wearable, how to run it as a simple experiment, and who should not stop drinking...
The Best Sleeping Position for Snoring, Back Pain and Reflux
Which sleeping position suits snoring, back and neck pain, acid reflux and pregnancy, what the research really shows, how to train yourself to sleep on your side, and when to se...
Gifts for new dads running on no sleep: useful ideas by budget
Practical gifts for new dads built around the NHS tips for coping with tiredness after a baby, sorted by budget, with honest notes on sleep trackers.
How much deep sleep do you need? Normal amounts by age and sex
How much deep sleep is normal in minutes and as a share of the night, how it changes with age and sex, why your tracker and a sleep lab disagree, and when to see a doctor.
How to Sleep With a Blocked Nose: Positions, Remedies and Safety
Why a blocked nose gets worse when you lie down, a bedtime plan that puts the safest steps first, what the evidence says about each remedy, the rules for children, and when to s...
How to Stop Snoring: Causes, Safe Fixes and When to See a Doctor
Why people snore, a quick self-check to find where your snoring comes from, the fixes in a safe order from side sleeping to dentist-fitted mouthpieces, and the sleep apnoea sign...
Why Am I Always Tired? Causes, Checks and When to See a Doctor
The everyday sleep and lifestyle reasons you might be tired all the time, the medical causes a GP will look for, how to prepare for your appointment, and the signs that need urg...
Why Do I Wake Up at 3am? Causes, Fixes and When to Worry
Why so many people wake at 3am, 4am or 5am, the common causes and how to spot yours, what to do when you cannot get back to sleep, how to stop it over the next few weeks, and wh...
How to use sleep tracker data: the 14-night sleep experiment
A simple two-week method for turning sleep tracker numbers into answers: seven baseline nights, seven nights with one change, a log you can copy, the changes worth testing in or...
Sleep trackers compared: rings, watches, apps and bed sensors
A plain guide to every type of sleep tracker, from rings and watches to apps and under-mattress sensors: what each measures, how accurate they are and which suits the way you sl...
Mouth tape vs nasal strips: what each does and which is safer
Nasal strips open the nose, mouth tape closes the mouth. A side-by-side comparison, which to try first, whether to combine them, and the warning signs that need a doctor.
Do nasal strips work for sleep and snoring? The evidence explained
What nasal strips can and cannot do for snoring, what the studies found, the downsides, how to use them safely, and when snoring means a trip to your GP instead.
Mouth taping for sleep: what the evidence says and who should avoid it
An honest look at mouth taping: what the small number of studies found, whether doctors and the NHS recommend it, who should never try it, and the sleep apnoea signs to check fi...
Do sleep masks help you sleep? Light, melatonin and the evidence
How light at night holds back melatonin, what the research on eye masks found, the downsides, and how to pick a mask that blocks light without pressing on your eyes.
How to Stop Mouth Breathing at Night: A Step-by-Step Guide
Why you breathe through your mouth at night, how to tell, and a step-by-step order that fixes the nose first and leaves mouth tape until last, with the signs that mean you shoul...
Epworth Sleepiness Scale: What Your Score Means and When to Act
What the Epworth Sleepiness Scale measures, the official score bands from 0 to 24, why it is not a diagnosis, the common causes of daytime sleepiness and when to see a GP or doc...
What Is a Good Sleep Score? How Sleep Scores Work by Brand
What counts as a good sleep score on Oura, Fitbit, Garmin and Whoop, what goes into each score, why you cannot compare them across brands, and how to use yours.
Alcohol and sleep: what a night out does to your recovery
A few drinks help you nod off, then cost you REM sleep, a calm heart rate and HRV. Here is what the research and wearable data show, and how to protect your sleep through the pa...
Clocks changing and sleep: how to adjust when the clocks go back or forward
How the clock change affects your sleep in October and March, the UK dates for 2027 and 2028, and a night-by-night plan to reset your body clock for either change.
Caffeine and sleep: how late is too late for your last coffee?
How long caffeine stays in your body, what the key studies found about coffee 6 hours before bed, and a simple table to work out your own cut-off time.
How to get more deep sleep: evidence-based habits that work
Nine habits for more deep sleep, ranked by the strength of the research, plus why your deep sleep might be low and which popular tips fall short.
Sleep stages explained: light, deep and REM sleep in plain English
What light, deep and REM sleep each do, how much of each a typical adult gets a night, and how a wearable's sleep stage estimate compares with a lab sleep study.
Smart Ring vs Smartwatch for Sleep and Recovery: How to Choose
Rings and watches use the same light sensors, but they fit into your nights very differently. We compare accuracy, battery life, comfort and recovery tracking, and help you deci...
What Is a Smart Ring and How Does It Work? A Plain-English Guide
A smart ring reads your pulse through your finger with tiny lights and turns it into heart rate, HRV, blood oxygen and sleep data. How it works, what the research says about acc...
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