"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." “Muscle stimulators do exactly what they promise—stimulate muscles,” Lori Diamos, M.S., P.T., owner of PT ...

Ever feel so stressed you're equal parts wired and tired? Busy, modern life means many of us live stuck in a "fight or flight" state, even when we're safe. Luckily, it's possible to get back into ...

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When it comes to brain health, the vagus nerve might not always be top of mind. But this mighty nerve serves an important function: It sends information between your brain and other vital organs, and ...

Brain stimulation therapies use electrical currents to alter the brain’s activity. They can treat conditions such as major depression and substance misuse disorder. However, side effects such as ...

As the health and fitness editor here at CNN Underscored, I’m no stranger to reviewing products that have the potential to wow, having tested everything from cooling recovery products for post-sweat ...

Vagus nerve stimulation has moved from a clinical curiosity into the consumer wellness mainstream. Five years ago, the only way to access the therapy was through a surgically implanted device ...