The Fitbit Air isn't the only Whoop alternative that you can buy without a subscription.

I tested both of these screen-free fitness trackers to determine whether the affordable Fitbit Air wristband or the stylish Oura smart ring is the better pick.

After his life as a Navy SEAL ended, Jonathan “Johnny” Wilson found it difficult to function in society. After deployments to ...

While Oura makes some great smart rings, it requires users to pay a subscription. Here are some of its alternatives that are subscription-free.