The Polar Team Pro Shirt lets coaches monitor an athlete's recovery and performance throughout an entire season.
The company's latest fitness tracker includes an optical heart-rate sensor, GPS and smartphone alerts.
The Hexoskin Smart can track daily activities and measure heart rate, breathing rate, and more. It's also compatible with a number of popular fitness apps and devices.
This gadget from Omron Healthcare is worn around your wrist, displays the time, tracks your steps -- and monitors your blood pressure, too.
The Garmin Vivosmart HR does fitness and heart rate tracking just about as well as the Fitbit Charge HR while adding smartphone alerts, too, all in a compact package.
Keep an eye on your blood pressure with this simple smart health gadget.
The Up3 is one of the smallest super-slim fitness bands around, but its lack of a display and limited heart rate tracking aren't worth the high price.
LifeBeam's heart-rate-sensing hat isn't such a dumb idea.
The compact MD health monitor from B-ON lets you view and collect your heart rate and blood pressure data, and saves it all on an app.
Fitbit's Charge HR combines heart rate tracking, sleep tracking and fitness into an affordable, slim band with good battery life. It's a hard combination to beat.
Mio's latest heart-rate watch can sync with third-party apps and track calories, distance and pace.
A new wristband and new firmware improve the Pulse and make it a true fitness band, but it's not a big leap forward over last year.
The $99 Mio Link uses its optical sensor to track your heart rate.
The $150 Scanadu Scout is the closest thing to a real-life "Star Trek" medical tricorder.
The Polar A360 is a smart fitness tracker that can measure steps, distance, calories burned and your sleep. It will also display notifications from your Android or iOS device.