The human body constantly generates a variety of signals that can be measured from outside the body with wearable devices.

Plus, with these Best Buy Deals of the Day, you can capture the DJI Osmo Action 4 action camera for $70 less and the JLab Go ...

Researchers at Cornell University have developed a new type of smart clothing that can track a person's posture and exercise routine but looks, wears – and washes – just like a regular shirt.

I tested the Oura Ring Gen 4 and the Apple Watch SE for three months to see how they compare. Read more about which has the best battery life, sleep tracking, workout tracking and more.

If you want to enhance your health and fitness routines in 2025, we can help. These are the gadgets that work best with your iPhone.