Sign up for CNN’s Fitness, But Better newsletter series. Our seven-part guide will help you ease into a healthy routine, backed by experts. Some Olympic fans ...

Professional sprinters sometimes spend an hour warming up for a race that lasts about 10 seconds. In fact, it’s common for many athletes to perform dynamic stretches in their warmup and static ...

If you're searching for “how to stretch lower back,” you probably already know that sitting all day is killing you. If having your butt glued to a chair is something you can’t escape, you know ...

Even when we manage to squeeze in a workout on a busy day, the majority of us skip the cooldown when we are pressed for time (which, let's be honest, is pretty much always). We're all guilty of ...