LongevityLife. Insights
Knowledge that advances women
The Science Behind NAD⁺, Sleep, Skin, Hormones, and Women's Health, Explained Clearly
Category
Sleep
How do I know if my sleep quality is good?
Duration is easy to measure: count the hours. Quality is harder because it is not something a person experiences dire...
How do I know if I'm getting enough sleep?
The seven-to-nine-hour range is repeated so often that it has become background noise, a number without the possibili...
What are the long-term consequences of poor sleep?
A bad night makes for a bad day. A pattern of bad nights, over months or years, is something else: a slow, cumulative...
Do short bursts of exercise in the evening lead to better sleep?
Evening workouts have a mixed reputation: Half the advice says avoid them completely, the other half says they're oka...
How Early Humans Slept—And What We Can Learn From It
Modern sleep advice is usually presented as a solution to a modern problem, but the most useful research on the subje...
What is the science behind power naps?
The nap has a credibility problem. It's seen either as lazy self-indulgence or as a productivity hack with precise ti...
Sleep Hygiene: 5 Simple Levers for Better Sleep
Sleep hygiene is treated like a boring checklist, but the five things that really matter are concrete, evidence-based...
Do products that promise better sleep actually work?
The honest answer is: It depends entirely on the product, and the gap between the best-evidenced and the least-eviden...
What is Sleepmaxxing?
Over the last two years, sleepmaxxing has become one of the most visible wellness trends on TikTok and Instagram, wit...
What sleeping pill companies don't tell you truthfully
The market for sleep supplements has grown to a billion-dollar volume, with little regulation compared to pharmaceuti...
Sleep quality is more important than hours
The number most people track is duration: how many hours they've been in bed. It's the easiest to measure and the eas...
How the Menstrual Cycle Affects Sleep
Sleep advice is almost universally written as if every night is biologically identical to the last. For a woman with ...
How Menopause Affects Sleep
Sleep disorders are among the most frequently reported symptoms of menopause, and at the same time, among the least e...
How too much sleep can harm cognitive performance
Sleep advice dedicates almost all its attention to the dangers of too little sleep. Research into the other end of th...
4 Timeless Habits for Better Sleep
Sleep science has produced an enormous amount of new, specific research in the last two decades. Among these, the sam...
How Your Body Clock Controls Your Sleep
Long before anyone was tracking steps or hours of sleep, the body was already running on a highly precise internal sc...
How Your Morning Affects Your Sleep Quality
Sleep advice is almost always presented as an evening topic: what to do in the hours before bedtime. Research points ...
What Science Still Doesn't Know About Sleep
Sleep research has produced a great deal of certainty: We know that sleep is vital, we know roughly how much is neede...
The 10 Biggest Myths About Sleep
Sleep advice is full of ideas that sound plausible, are constantly repeated, and don't stand up to research. Here are...
5 Best Ways to Boost Your Energy
Most energy advice boils down to caffeine or willpower, and neither addresses where energy actually comes from. Energ...
What is "sleep architecture" and what does it do for you?
Sleep is not a single state that the body enters and emerges from. It is a structured sequence of distinct phases, ea...
What's causing my insomnia?
Insomnia is usually treated as a single condition with a single explanation: stress. Research tells a more complicate...
Try this: a new sleep routine based on science
Most sleep routines are a loose collection of habits from various sources, a bit of magnesium, a bit of blue light av...
What happens when you sleep for 8 hours?
Eight hours are often considered an arbitrary, slightly old-fashioned target, something a doctor says out of habit, n...
What happens if you sleep less than 6 hours?
Six hours have become the unofficial standard of a full, high-achieving life, treated as a reasonable compromise rath...
Free Guide · 12-minute read
Lay the groundwork at night
for everything you plan to do
Why you wake up at 3 AM, what sleep architecture really means, and which routine will support your nights: the complete guide, read in 12 minutes.
- Why your NAD⁺ levels drop and what that feels like.
- The 5 everyday habits that silently deplete your cellular energy
- How to recognize quality in NMN (4 criteria).
Free, delivered to your inbox instantly.
