What Good Are Wearable Computers if the Data Is Wrong?
The Apple Watch and Garmin health devices are not always accurate, but the general trends they show are still useful.
Subscription excludes access to digital content from New York Times Games, Cooking, The Athletic, Wirecutter, or The Athletic. Your payment method will be automatically charged the introductory rate for the first year, followed by the standard rate. You will be charged until you cancel your subscription. The cancellation takes place at the end your current billing cycle. Taxes could apply. Terms and conditions of the offer are subject to change.