Blog
News, research and guides
348 articles from our editorial and science team.
NewsSemaglutide and GLP-1 drugs: a new era of obesity treatment or a passing fad?
GLP-1 receptor agonists, better known under the brand names used for diabetes and obesity treatment, have changed how medicine approaches weight reduction in recent years. We look at what the clinical trials actually show.
PZdr Piotr Zieliński8 min
August 11, 2026
ResearchWhat we now know about NMN and longevity — a review of human studies
NMN, a precursor of NAD+, has for years been one of the most hotly debated supplements in the biohacking community. We look at what the latest clinical trials in humans show, as distinct from earlier studies in mice.
MNMichał Nowak7 min
August 11, 2026
GuidesHow to read supplement labels so you don't get fooled — a guide
What's stated on a supplement label doesn't always match what's actually inside the capsule. Here's a practical guide to what to look out for before you buy.
JWJulia Wiśniewska7 min
August 11, 2026
Expert opinionDoes juice detox make sense? Debunking a popular myth
Multi-day juice cures promising to 'cleanse the body of toxins' regularly come back into fashion. We check whether there's any solid scientific evidence behind these promises.
AKdr Anna Kowalczyk6 min
August 11, 2026
GuidesHow to build a workout routine when you're short on time — a minimalist's guide
Lack of time is the most commonly cited reason for giving up regular physical activity. We show a research-backed, minimalist way to stay fit on a very limited time budget.
MNMichał Nowak7 min
August 11, 2026
NewsMore Children Are Ending Up in the ER After Melatonin Poisoning — What the New Data Shows
US poison control centers have recorded a sharp rise in accidental melatonin poisonings among children over the past decade. We explain what's behind it and how to safely store this popular supplement at home.
AKdr Anna Kowalczyk6 min
August 4, 2026
ResearchCreatine and the Brain: What a New Meta-Analysis Shows About Cognitive Function
For decades, creatine has been associated mainly with the gym, but a growing body of research suggests its role in the brain — an organ with enormous energy demands — may be just as interesting as its role in muscle.
MNMichał Nowak7 min
August 4, 2026
GuidesHow to Build a Morning Routine for Energy and Focus — A Step-by-Step Guide
The first hour after waking has a disproportionately large impact on your energy and focus for the rest of the day. Here's a practical, evidence-based guide to designing it.
JWJulia Wiśniewska7 min
August 4, 2026
Expert opinionIs 10,000 steps a day a myth? What the research actually says
The figure of 10,000 steps a day sounds like a scientifically established health standard. In reality its origin is more marketing than medicine — we look at what solid research actually says on the topic.
PZdr Piotr Zieliński6 min
August 4, 2026
Guides5 Biomarkers Worth Knowing Before 40 — Signals Before Symptoms Appear
A standard "once-a-year blood count" often misses early signs of metabolic and hormonal issues. Here are five markers worth asking your doctor about, before anything starts to hurt.
PZdr Piotr Zieliński7 min
August 1, 2026
GuidesKeto, DASH, or Mediterranean? Which Approach Has the Strongest Evidence for Weight Loss
We compare three popular eating patterns based on real scientific evidence — not social media popularity — to help you choose the approach that fits your goal.
MNMichał Nowak8 min
July 31, 2026
GuidesTRT or Lifestyle Change? What Actually Raises Testosterone Before You Consider Therapy
Before considering testosterone replacement therapy, it's worth checking how much sleep, training, and fat loss can realistically achieve — and when these interventions genuinely aren't enough.
PZdr Piotr Zieliński7 min
July 29, 2026