Nitric oxide doesn’t get the hype of collagen or NAD+, but it plays a central role in blood flow, energy, and how well the ...

Low-intensity training is great for you, no matter what your fitness-tracking gadget says.

Patriots fans say they're laying low for Sunday's AFC title game.

Millions of people rely on wearable devices to monitor how well they're sleeping. Sleep trackers don’t necessarily measure ...

Can you keep soda carbonated by squeezing out the air and replacing the cap? Here's what an expert has to say about the ...