"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." “Muscle stimulators are worth the investment if you’re looking to take your workouts to the next level, ...

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You may be familiar with Theragun, a handheld massage gun that's taken over Instagram with slow-motion videos of athletes' muscles rippling under the device, which looks (and sounds) kind of like a ...

Electrical muscle stimulation involves sending electrical impulses through the skin. This stimulation may provide benefits, such as helping repair tissue and strengthening the muscles. Share on ...