How to Choose the Best Face Mask for Exercise
by Beth Skwarecki on Vitals, shared by Beth Skwarecki from Lifehacker on (#58F00)
It's not always fun to exercise in a mask, but sometimes you have to. If you're potentially going to come close to other people as you work out, or if you'll be working out indoors, the mask is a must. So let's talk about how to pick an appropriate mask, and I'll tell you what I think of several of the popular workout...