REI Labor Day sale drops deals on Garmin, Suunto, and Fitbit smartwatches

REI's Labor Day sale has begun, with markdowns of up to $150 on Garmin, Fitbit, and Suunto trackers.
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Next-gen wearables will analyze your sweat, and UC Berkeley has prototypes

Your sweat can reveal a surprising amount about you. This wearable skin sensor does exactly that.
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Get fit with Amazon’s 33% discount on the Garmin Vivosport

The Garmin Vivosport is more than the typical fitness tracker as it can double up as a smartwatch. It usually wears a $170 price tag but Amazon's 33% discount lets you own it for just $115. 

Whistle Go Explore impressions: A smarter pet tracker

Whistle's latest line of pet trackers don't just track activity and GPS, but health trends as well. The Whistle Go and the Whistle Go Explore use research collected in a three-year span from more than 55,000 dogs.
Whistle Go Explore