Jul 15, · How does muscle rub (like Ben Gay) work? Not looking for comments on how it works for you--I would like to know why it works, the theory behind it, Status: Resolved. This product does not stick for even 5 minutes. I have horrible neck pain this thing make it worse only because I have to mess with it to keep it in place/5(16). How long does the pain due to Thanks for contacting HCM You are wondering does BenGay burn body fat. the answer is no It may or may not work for you.