Get the Ultrahuman Ring Buy Now

All Articles

Find health guides and all information on metabolic health to feed the curious you.

Metabolic Health 9 min read

What is metabolic age? Understand and improve this key health metric

We explain metabolic age, and how to calculate and compare your basal metabolic rate

May 28, 2025
Longevity 5 min read

Why naps are the secret to living stronger, smarter, and longer

Why sleeping for 28 minutes can make you smarter, stronger – and live longer

May 22, 2025
Metabolic Health 2 min read

Carrot and cucumber benefits: Metabolism, glucose and more

We look at the benefits of carrots and cucumbers, and the unique nutritional profile that could offer metabolic benefits

May 20, 2025
Exercise 6 min read

5 heart rate variability (HRV) mistakes to avoid

We list common misconceptions about heart rate variability, and how to interpret the numbers

May 19, 2025
Women’s Health 5 min read

Women and sleep: Hormone impact and unique circadian rhythms explained

How hormones during the menstrual cycle, perimenopause, natural chronotypes and the mental load affect women's sleep patterns

May 15, 2025
Nutrition 4 min read

Blood sugar and fruit: Best for glucose based on CGM data

We look at the real glucose impact of fruits with low glycemic index scores from Ultrahuman CGM data

May 15, 2025
Wearable Tech 2 min read

Troubleshooting gaps in your HR, temperature or HRV

Seeing gaps in your Ultrahuman Ring AIR's HR, temperature or HRV data? Learn the common physical causes and simple fixes to restore accurate readings.

May 15, 2025
Nutrition 3 min read

Chickpeas and nutrition: how they affect blood sugar 

Chickpeas balance blood sugar spiking carbs with good levels of fat and protein, that can help mitigate glucose levels

May 14, 2025
Wearable Tech 3 min read

Introducing: Cycle and Ovulation algo 2.0

Meet Cycle and Ovulation algo 2.0. Just six months after launch, Ultrahuman upgrades its subscription-free cycle and fertility tracking with sharper …

May 11, 2025