How Alcohol Affects Heart Rate Variability

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 […]

HRV at 40 vs. 55: What the Numbers Tell You

HRV at 40 vs. 55: What the Numbers Tell You

Key Takeaways HRV measures the variation between heartbeats in milliseconds; most wearables report RMSSD, the gold standard for recovery monitoring. An HRV of 40 ms is average for a 40-something, below average for a fit 25-year-old, and above average for a 55-year-old. An HRV of 55 ms is above average for most adults under 50 […]

Women’s Heart Symptoms Are Often Dismissed as Stress. Here’s What to Track.

Women's Heart Symptoms Are Often Dismissed as Stress

Key Takeaways Heart disease is the #1 killer of women in the United States, responsible for 304,970 female deaths in 2023 alone — roughly 1 in every 5 female deaths (CDC, 2023). A 2025 study found that among patients with missed angina diagnoses, 63% were women and only 37% were men (Mostafa et al., 2025, […]

Your Smart Ring Tracks Everything But Does It Tell You What To Do About It?

Your Smart Ring Tracks Everything But Does It Tell You What To Do About It?

Smart rings have gone from futuristic novelty to legitimate health tech in just a few short years. Devices like the blēo Ring, Oura Ring, Samsung Galaxy Ring, and Ultrahuman Ring AIR sit quietly on your finger, collecting thousands of data points every single day. Heart rate variability, sleep stages, skin temperature, blood oxygen, activity levels, […]

How HRV Tracking Improves Stress Resilience: The Complete Guide

Your body is constantly sending you signals. The problem is, most of us have never learned how to read them. Heart Rate Variability (HRV) tracking is changing that, giving everyday people access to one of the most powerful biomarkers ever discovered for understanding and improving how the body handles stress. If you have ever wondered […]

Benefits of Solfeggio Frequencies: The Complete Guide to Ancient Healing Tones

If you have ever stumbled across a YouTube video titled “528 Hz Healing Music” or “396 Hz Frequency for Deep Sleep,” you already know that solfeggio frequencies are trending hard in the wellness world. But what exactly are they, and do they actually do anything? The truth is, these ancient sound frequencies have been the […]

VO₂ Max for Non-Athletes: Why Blēo Thinks It Matters for Everyone Over 30

If you have ever assumed that VO₂ max is a metric reserved for elite cyclists, marathon runners, or Olympic swimmers, you are not alone. For decades, this number lived quietly inside sports science labs and triathlon training plans, far removed from the daily lives of everyday people. But that perception is changing fast, and Blēo […]

The Longevity AI App Explained: What It Does With Your Blēo Data Every Single Day

If you have been paying attention to the health tech space lately, you have probably come across two names that keep showing up together: the Longevity AI app and Blēo. At first glance, it might seem like just another wellness app connected to just another wearable. But once you actually understand what is happening behind […]

How Bioresponsive Wearables Are Transforming Health Monitoring

bioresponsive health wearables

Health monitoring has come a long way from the days of annual checkups and paper charts. Today, a new generation of technology is doing something far more sophisticated: it is listening to your body in real time, responding to what it hears, and adapting its behavior accordingly. These devices are called bioresponsive wearables, and they […]

blēo ring

$269

blēo band

$149

Contact Us

Questions, suggestions, reflections?

Let’s crack your longevity code. 

Contact Form Demo

Waiting list

Be among the first to experience blēo. 

Waiting List