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Find health guides and all information on metabolic health to feed the curious you.
How to Increase Estrogen: Why It's Not What You Eat, But How Much
The relationship between boosting estrogen and food is often misunderstood. We break down what you need to know
May 22, 2026
Low histamine diet explained and the triggers to be aware of
We explain how a low histamine diet works and the symptoms to look out for
May 22, 2026
Discharge Before Your Period: A Complete Guide to What's Normal
Learn what normal discharge before your period looks like, why it changes through your cycle, and which colour or texture shifts mean it's time to see …
May 22, 2026
Why Breasts May Be Sore or Tender in Perimenopause
Ultrahuman Medical Director Mukul Mittal explains why sore breasts are common during perimenopause - and examines the data
May 22, 2026
Cramping But No Period? Here's What It Could Mean
If you're experiencing cramping without a period, Ultrahuman Medical Director Mukul Mittal explains common reasons
May 21, 2026
HRV Chart By Age: 528,000 Ring Users' Heart Rate Variability Compared
We analysed 79 million nights of Ultrahuman data to map how heart rate variability shifts with age, and why your personal baseline beats population …
May 21, 2026
Sucrose explained: The key differences with 'added sugar' and how it affects your body
Naturally occurring sucrose isn't bad in itself – but when refined and added to food it's linked to a host of poor health outcomes
May 20, 2026
Is Chipotle healthy? How to create the healthiest combo (based on our CGM data)
How to create the healthiest Chipotle order – based on Ultrahuman glucose data
May 20, 2026
New study reveals that your wearable knows how you slept better than you do
A peer-reviewed study using Ultrahuman Ring AIR has indicated that people's perception of sleep quality is often different from reality
May 19, 2026