Understanding your heart rate can be helpful to calibrate your perceived exertion, especially on easy and steady runs. This ...

Imagine walking into CES 2026, sitting down in front of a smart mirror, taking a 30-second selfie, and getting a score for ...

SVT results in the heart beating at much faster rate than normal, and can be triggered by exercise, lack of sleep, ...

With the holidays wrapping up, doctors said they are expecting a spike in heart failure caused by stress as the year comes to ...

Apple Watch data from a long-term study suggests users are more likely to maintain increased exercise levels beyond ...

“Now I can say I have a team. We call ourselves the 6:45 group because that’s when we work out each morning. We’ve even done ...

“I had nothing for myself. I knew I couldn’t continue feeling that way, so I did a reorientation class, and I was hooked ...

This population-based study shows that shared and pattern-specific blood biomarkers reflect biological vulnerability ...

The gray-market drugs flooding Silicon Valley reveal a community that believes it can move faster than the F.D.A.

Research defining obesity shows that nearly 70% of U.S. adults could now be classified as obese. By considering where fat is ...

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