If Everyone Isn't Masking Up at Your Gym, Stay Home
by Beth Skwarecki on Vitals, shared by Beth Skwarecki from Lifehacker on (#5ET7R)

Many gyms allow people to take off their masks during workouts, as if the coronavirus will politely refrain from infecting others during exercise. It won't, of course. Even if it's legal to exercise maskless where you are, that doesn't make it a good idea.