The $99 Mio Link uses its optical sensor to track your heart rate.
Runners interested in tracking both heart-rate and all-day activities can't go wrong with the Forerunner 225.
CNET's Dan Graziano gives you a first look at Garmin's first GPS running watch to include an optical heart-rate sensor
Apple CEO Tim Cook also says Watch sales were at their highest rate during the June part of the quarter, dismissing the notion that interest has tailed off.
Wearables are one of the biggest trends in the technology world right now. As CNET's Lexy Savvides reports, a new wave of devices want to do more than just monitor your heart rate: they aim to change the way you feel.
Long-distance elite athletes will appreciate the accuracy of the GPS and heart-rate, but the high price tag makes it less appealing for everyday runners.
"Solid frame rate is the most important thing." says Kurt Margenau, lead designer for the game.
Fallout 4 will run at 1080p and 30 frames per second on consoles. Frame rate and resolutions will not be limited on the PC version.
The fitness headphones with a built-in heart-rate sensor will hit stores in Australia and south-east Asia soon.
Apple's new support page regarding its wearable's heart rate feature says the device will measure your heart rate every 10 minutes, but won't record it if you're moving.