Sympathetic is a free iPhone app that pairs guided slow breathing with live heart rate, HRV and ECG from a Polar H10, so ...

Aerobic (cardio) exercise and resistance (strength) training are the best way to lower blood pressure. See what moves are ...

From nasal breathing and broccoli shots, to chocolate smells and sleeping your way fitter, these science-backed tricks could ...

In TODAY.com’s Expert Tip of the Day, a cardiologist shares her daily habit to reduce stress. “It has kept me healthy and happy,” she says. “I’m also convinced that it helps patients.” ...

Three colorful bars next to the moving dot track my stress levels in red, my parasympathetic nervous system in green, and how ...

A new review in Intensive Care Medicine maps how high-flow nasal cannula, CPAP, and helmet ventilation can safely keep ARDS ...