We've tested and reviewed products since 1936. Read CR's review of the Fitbit Charge 4 smartwatches & fitness tracker to find out if it's worth it.

For alternatives to the Fitbit, either due to cost, style, specific features, or a preference for another tech ecosystem, ...

The Fitbit app is free to use, but Fitbit Premium adds additional features to the tracker. You can pay for Fitbit Premium on a rolling monthly basis or per year. Fitbit devices don't need a constant ...

Fitness tracking has become a staple of the modern age of consumer tech. Everything from our phones and tablets to even our smart TVs is packed with health-monitoring features, though one hardware ...