Intermittent Fasting and Wearables: Does Tracking Help?
Quick answer: Wearables cannot directly measure fasting-related processes like ketosis, autophagy, or insulin sensitivity. What they measure well — resting heart rate, heart rate variability (HRV), sleep, and adherence patterns — are indirect signals that research links to better fasting outcomes, mainly because tracking improves consistency, not because the sensor detects metabolism. The evidence supports […]
How Alcohol Affects Heart Rate Variability
Alcohol suppresses heart rate variability (HRV) immediately after consumption — and the disruption lasts far longer than most people realize. A single drink can reduce HRV by 2.4 to 7 milliseconds. Two drinks cut total HRV by 28 to 33%. Even moderate drinking on one evening can suppress your HRV for up to five days […]
How to Read Your HRV Trends During Menopause: Interpreting Daily Variability with blēo
You wake up exhausted after eight hours of sleep. Your resting heart rate is elevated. You feel anxious for no clear reason. And your wearable shows a HRV number that looks nothing like it did six months ago. For millions of women navigating perimenopause and menopause, this pattern is quietly becoming their new normal — […]
Sip Smart: The Ultimate Guide to Lowest Calorie Alcoholic Drinks
Most people do not realize how many hidden calories are lurking inside their favorite cocktails. A single margarita can carry over 300 calories, and a creamy piña colada may tip the scale past 500. If you enjoy a drink or two on the weekends but also care about your health goals, you do not have […]
5 Postpartum Health Signals the Blēo Band Tracks for You
The postpartum period is one of the most physically and emotionally demanding phases of a woman’s life. Your body has just done something extraordinary, and now it is working hard behind the scenes to recover, rebalance, and rebuild. Yet for most new mothers, there is very little real-time insight into what is actually happening inside […]
Autophagy, Zones, and 24 Other Levers: The Aging Factors Blēo Says You Can Control
Aging has long been treated as something that simply happens to you. You wake up one day with more wrinkles, slower recovery, a foggy mind, and you chalk it up to time. But a growing wave of longevity science is pushing back hard on that passive narrative, and Blēo is one of the most compelling […]
The 80% Statistic: How Much of Chronic Disease Is Actually Preventable Through Lifestyle?
You have probably heard it before that up to 80% of chronic diseases are preventable. It gets repeated in health blogs, quoted by doctors, and cited in public health campaigns. But where does this number actually come from? Is it real? And if it is, why are chronic diseases still the leading cause of death […]
HRV Explained: What Your Heart Rate Variability Is Telling You About Your Health
Your heart does not beat like a metronome. There is a natural, constantly shifting gap between each heartbeat, and that variation is not a flaw in your biology. It is one of the most revealing windows into your overall health. Heart rate variability, commonly known as HRV, has moved from sports science labs into everyday […]
Biological Age vs Chronological Age: Which One Matters More for Longevity?
Have you ever met someone who is 60 but looks and feels like they are 40? Or maybe someone in their 30s who seems worn out, tired, and older than their years? That is not just luck or genetics. That is the difference between biological age and chronological age playing out in real life. And […]
The Longevity Paradox: Why Optimizing One Biomarker Can Worsen Another (And How AI Sorts It Out)
There’s a quiet frustration building in the world of preventive medicine — and it lives in the gap between what we measure and what we actually understand. You get your blood work back. Your cholesterol looks great. Your blood pressure is textbook perfect. Your fasting glucose sits in the ideal range. And yet, something isn’t […]