A:聽Withings Steel HR (Starting at $100)
Want the classic appearance of a well-crafted watch with added activity tracking? Below the stylish arms of the Steel HR is a tiny screen that displays heart-rate and movement data.聽
B:聽New Balance RunIQ聽($300)
鈥婳n the surface, this is a smartwatch for runners, featuring built-in GPS, heart-rate monitoring, and , including music storage. But really it鈥檚 designed for folks who love : it鈥檚 the first smartwatch with the app built in, allowing you to track runs and check stats even when you鈥檙e not con颅nected to your phone.聽
C:聽Suunto聽Spartan Sports Wrist HR ($650)
Suunto鈥檚 颅Spartan watches have聽long been among the most robust multisport racing and training tools out there鈥斅璮eaturing modes for more than 80 颅disciplines. Now a partnership with biometrics specialist means that its latest mod颅els, like the Spar颅tan Sports Wrist HR, offer the most accurate on-wrist heart-rate monitoring in the industry.聽
D:聽Mio Slice ($130)
The Slice tracks your Personal Activity Intelligence score, a measurement of your specific heart-rate patterns that Mio developed to evaluate health based on the , one of the largest health-tracking projects in history. Your goal: keep your score at 100.聽
E:聽Garmin Fenix 5 (Starting at $600)
The bodies of the updated Fenix watches have been slimmed down dramatically, but they still manage to pack in all the highly accurate sensors that have made them best in class, including a compass, GPS, altimeter, and heart-rate monitor. The women鈥檚 5S (pictured) is the smallest of the bunch, while the slightly has built-in U.S. topo maps.聽
F:聽Polar M600 GPS Sports Watch ($330)
Call it the sportiest of smartwatches. The M600 is powered by Google鈥檚 Android Wear, which works with iOS, too, and has a large app ecosystem. It also includes coaching, integrated GPS, wrist-based heart rate, and 24/7 acti颅vity monitoring.聽
G:聽NB PaceIQ wireless Earbuds聽($110)
鈥婽hese pair seamlessly with the New Balance .听听
H:聽Polar Team Pro Smart Shirt ($100)
The Team Pro tracks speed, motion, and heart rate via integrated sensors.聽
I:聽Moov HR Tracker ($60)
This little capsule slides into an included headband and offers heart-rate-based coaching in real time across a wide range of activities.聽
J:聽ATO Gear Arion聽Insoles (starting at $150)
Eight pressure sensors, combined with an accelerometer-loaded Bluetooth pod worn outside your shoe, send detailed running form metrics to your phone.聽