WASHINGTON - Let's face it, a solid resistance exercise routine can be tedious, but effective. When it comes to cardio exercise, you have more freedom. You need to raise your heart rate, get your ...

Markham Heid is a contributor at TIME. He is the author of The Habit Trap, due out in early 2027. Bethan Mooney for TIME Dance floors tend to be sweaty places for a reason. All of those shimmies and ...