There's no running, and it's over before you know it.

Slightly pressed for time? Opt for this low-impact bodyweight cardio class with PS trainer Nicolette Amarillas. At only ten minutes, it might be quick, but it's also bound to get you up and moving.

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 ...

This cardio session may be short, but it'll still challenge your body in the moment. Using dance-inspired movements, fitness instructor Rachel McClusky leads you through a family-friendly routine ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." AS A DAD, your workout window is short—so you might not be able to fit everything you want to do in every ...