Help keep Salon independent

Topic: fitness trackers

Woman sleeping peacefully in bed, wearing a smart watch to track her sleep patterns. (Getty Images / whitebalance.space)

When sleep trackers make sleep worse

Elizabeth Hlavinka
Body System concept (Getty Images/zf L)

What does "heart rate variability" mean?

Anne R. Crecelius - The Conversation
(AP Photo/Mark Lennihan)

The most steps might not win

Bruce Horovitz - KFF Health News

Get this fitness tracker for just $55

Shopping Content By Salon Marketplace
Advertisement:

The SmartFit trainer watch is 84% off

Shopping Content By Salon Marketplace

Save over 15% on this fitness tracker

Shopping Content By Salon Marketplace

Get your 2019 fitness goals on track

Shopping Content By Salon Marketplace

These sunglasses also help coach you

Salon Marketplace
Advertisement:

A fitness tracker in a classic design

Salon Marketplace
(Getty/Justin Sullivan)

Mobile phones giving away your location

Guevara Noubir - The Conversation
The Pavlok (pavlok.com)

Wearable tech shock therapy

Andrew Leonard
Advertisement: