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Fitbit can also give you insights into your body’s stress levels and temperature. Some models track your skin temperature ...

“Morning light acts as a reset button for your body clock,” says Crosby. “Even on overcast days, the outdoor light is up to a ...

I chatted with Fitbit's new Gemini-powered virtual fitness trainer for nearly 20 minutes, and it wasn't nearly as weird as I ...

A study of mosquitoes’ circadian rhythms finds they hunt differently at different times of day. It could help stop their ...

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Then came the winter of 1986, when she received a devastating phone call from Bruno: François had been killed in a helicopter ...

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Research details the importance of maintaining the body's rhythm for optimal health so NBC News medical contributor Dr. John ...

One of my nieces has a husband who is exercise personified. He used to ride the RAGBRAI, an event where hundreds of people ...

The global Wearable Medical Devices Market is entering a decisive decade, reshaping how patients, clinicians, and health ...

You can save up to 40% on the GPS-enabled Fitbit Versa 4 smartwatch for a limited time.