All Articles
Find health guides and all information on metabolic health to feed the curious you.
Beware naked carbs: Control glucose by pairing carbs
If your meal or snack is mostly carbs without other macronutrients, you’re eating a naked carb — and that can have a noticeable impact on your blood …
Jun 20, 2025
Heart rate variability (HRV): What's normal – and how to increase it
We explain HRV, and the science behind this important wearables metric – and finally, what it says about your health.
Jun 18, 2025
5 ways to supercharge your deep sleep
Learn why deep sleep matters, how much you need, and 5 science-backed ways to improve it — even as you age.
Jun 17, 2025Discover the NEW features landing on Ultrahuman Ring AIR
All the capabilities landing on your Ultrahuman Ring AIR from our 2025 Summer Release Sprint
Jun 17, 2025
Famous athletes' resting heart rate – and why it's so low
Discover how and why pro athletes have unusually low resting heart rates, often as low as 30 bpm, thanks to powerful cardiovascular adaptations from …
Jun 16, 2025
How the vagus nerve can boost blood sugar control
Discover how the vagus nerve influences glucose control, insulin sensitivity, and inflammation — plus actionable ways to support it for better …
Jun 16, 2025
The vagus nerve and HRV: How to unlock your parasympathetic superpower
Discover how the vagus nerve influences HRV, stress, and recovery — and how you can train it to improve parasympathetic tone and resilience.
Jun 16, 2025
Chow mein and health: A glucose heavy hitter
Is chow mein healthy? Discover how different versions of this popular noodle dish impact your glucose, and learn how to make chow mein more blood …
Jun 16, 2025
Ultrahuman Early Summer Release Sprint ‘25
Updated: All the features from our week of cross team collaboration revealed
Jun 13, 2025