"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 ...

A muscle stimulator is a handheld or larger machine with connected electrodes. Larger machines usually only exist in therapy clinics or doctor’s offices, while handheld devices are used at home.

We may earn commission from links on this page, but we only recommend products we back. Why Trust Us? “Muscle stimulators do exactly what they promise—stimulate muscles,” Lori Diamos, M.S., P.T., ...

Which muscle stimulators are best? Muscle stimulators are not magic tools that help promote muscle growth and strength. They’re medical devices buyers use for pain management and rehabilitation. The ...