How to Be Your Own Trainer

Your Goal: Find an "Emergency" Routine You Can Do Anywhere

You need a portable routine to squeeze in between scheduled workouts—something you can easily do in your living room, a hotel room or the spare room at your parents' house (where you'll be staying during your next visit). This routine by New York City celebrity trainer Joel Harper builds muscle, creates flexibility and keeps your fitness level up without requiring any equipment. Best of all: You need only 20 minutes.

Read more: The in-betweener quickie workout