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 ...
"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 ...