If you're working out without some sort of head covering, we tip our hat to you. Actually, we misspoke—we have a tip: Wear one of the best workout hats. Sure, you’ve likely invested in the perfect set ...

Jakob Roze, CSCS, is a health writer and high-end personal trainer. He is the founder and CEO of RozeFit, a high-end concierge personal training practice and online blog. The downward dogs and cat-cow ...