The Sleep Score Is Not Sleep: When the Machine Overrules the Body
Sleep trackers can estimate timing and duration, but new research finds they often miss sleep quality, especially in people with insomnia.
Garmin CIRQA Smart Band: Pricing, Features, and Accuracy
Garmin CIRQA is a $199.99 screen-free health and fitness band with no required subscription. Here is what it tracks, what it omits, and how its pricing compares.
Oura Ring 5 Price and Blood Pressure Signals: What $399 Actually Buys You
The Oura Ring 5 starts at $399 and ships with overnight blood pressure signals. It is not FDA cleared, and the reason why is a rule change most coverage skipped.
Signal Ring Blood Pressure Wearable: What the $399 Ring Actually Does
Signal Ring promises cuffless, calibration-free blood-pressure readings from a $399 titanium ring. Here is what it does, what the evidence shows, its FDA status, and what remains unproven.
Hilo Core Blood Pressure Wearable: What the U.S. System Actually Does
Hilo Core brings Aktiia’s optical blood-pressure technology to the United States in a $239.98 first-year system. The wristband is a wellness trend tool, while exact reference readings come from the…
Hume Band 2.0 Review: Blood Pressure, Accuracy, Battery Life, and Cost
Hume Band 2.0 offers a 14-day battery, screen-free wellness tracking, and no required subscription. Here is what it measures, what changed, and why its blood-pressure and biological-age claims need caution.
Tempo Studio: 3D Motion Capture and Real Weights for AI-Coached Strength Training
The only smart home gym that combines real weight plates with 3D body scanning and AI form correction. Does adding a depth sensor to a barbell change the equation for…
Mirror by Lululemon: Interactive Fitness Display and the Science of Visual Coaching
A full-length interactive mirror that streams live and on-demand fitness classes while reflecting your form back to you. Does seeing yourself train change outcomes, or is this just a screen…
Vitruvian Trainer+: Adaptive Resistance Technology and the Science of Progressive Overload at Home
A floor-based smart cable machine delivering up to 440 pounds of adaptive resistance with AI-driven programming. Can a platform the size of a yoga mat replace the barbell for serious…
Peloton Guide: Camera-Based Strength Tracking and the Future of Connected Fitness
A camera-based movement tracker that brings AI form feedback to your living room. Can a $295 device with no resistance hardware change how people strength train at home? The gap…
