Wearable Technology

6 articles

Diverse individuals using smart rings and fitness trackers in a futuristic health center, with holographic displays showing health data.

Health & Fitness

Best Smart Rings and Fitness Trackers for Health Monitoring

During a 30-minute run, an Ultrahuman Ring Air logged a pace of 17 minutes per mile.

Kai Kealoha·July 12, 2026

A modern fitness tracker on a wrist displaying an accurate heart rate reading, symbolizing the precision of wearable health technology.

Health & Fitness

How accurately do fitness trackers measure heart rate?

The Apple Watch Series 11 boasts an average heart rate error of less than 1%, delivering medical-grade precision from a consumer device, according to CNET .

Kai Kealoha·July 1, 2026

Comparison of the Fitbit Air and Fitbit Charge 6 fitness trackers, highlighting their design and features side-by-side.

Health & Fitness

Top 5 Fitbit Air vs Charge 6 Features: Price, and More

The new Fitbit Air, a clip-on sensor for passive health tracking, launches at $99.

Kai Kealoha·June 21, 2026

A smartwatch screen showing a heart rhythm graph, symbolizing the accuracy of wearable health data in a medical context.

Health & Fitness

Your Smartwatch Health Data Is More Accurate Than You Think, But Be Wary

Smartwatches can detect atrial fibrillation with over 94% sensitivity.

Kai Kealoha·June 10, 2026

Close-up of a fitness tracker on a wrist showing a heart rhythm graph, symbolizing advanced health monitoring capabilities.

Health & Fitness

What Do Fitness Tracker Metrics Really Mean for Your Health?

Wearable devices now detect atrial fibrillation with nearly 95% sensitivity, transforming personal health monitoring from a novelty into a critical diagnostic aid.

Kai Kealoha·June 6, 2026

A person wearing the small, screenless Fitbit Air on their wrist, showcasing its discreet design during an active moment.

Health & Fitness

Fitbit Air vs. Other Fitbits: Which Tracker Is Better?

The new Fitbit Air, a screenless wearable, packs 24/7 heart rate monitoring, A-fib alerts, and SpO2 tracking into a device 50% smaller than the Inspire 3, all for $100.

Kai Kealoha·May 20, 2026