When your schedule is almost too hectic to deal with, a 10 minute workout can be a real lifesaver—and, honestly, a sanity-saver as well. Making time for exercise might feel like a hassle in the moment ...

Megan Roup, who's been the trainer to Dakota Johnson, Miranda Kerr, Molly Sims, Elsa Hosk and Whitney Port, has developed a series of exercises that can be done in under 10 minutes. (Photo: Courtesy ...

Opinions expressed by Entrepreneur contributors are their own. We usually think of our time in terms of hours, days, weeks, months and years. A 10-minute chunk of time seems like a drop in the bucket.