James Stables
James Stables is a wearable tech expert and Content Lead at Ultrahuman. He was the founder of Wareable and spent 15 years as a journalist and publisher in the technology and health space.
11 ways to improve heart rate variability (HRV)
How to increase HRV, boost readiness and prepare your body for peak performance
Jan 27, 2026
Why waking up at 3 AM could be your metabolism – and how to change it
Updated: If you find yourself waking at 3AM regularly, it could be your metabolism. Here's what to watch…
Jan 27, 2026
Introducing the Respiratory Health PowerPlug for Ultrahuman Ring AIR
Snoring can be an early warning sign that something isn't right. The Respiratory Health PowerPlug offers visibility and…
Jan 26, 2026
Diesel Ultrahuman Ring combines cultural fluency with science-backed insights
Diesel Ultrahuman Ring expands beyond fashion into health: an innovative collaboration at the intersection of fashion, culture, and…
Dec 12, 2025
Beat the DST blues: How Daylight Saving Time changes affect your circadian rhythm
The clocks changed — but your body didn’t get the memo. Here’s how your Ultrahuman app keeps your…
Nov 04, 2025
Introducing Vision Cloud: The World’s first universal health interpreter
“Vision Cloud is the world’s first free universal health report interpreter, turning lab results into clear, science-backed insights…
Oct 02, 2025
Diabetes risk blood test explained: Metabolic markers and healthy ranges revealed
Understand your risk for diabetes with key blood tests like fasting glucose, insulin, HbA1c, and HOMA-IR. Learn what…
Aug 26, 2025
How Blood Vision and Ultrahuman Ring AIR sparked two life-changing health shifts
Two real-world stories of how Blood Vision and Ultrahuman Ring AIR combined for health changes
Jul 18, 2025