Fit in 60 Seconds: 3 One-Minute Workouts

Time to add smart to your workout and make it more efficient. We always assumed more weight, more reps and longer runs meant better fitness, but a new study suggests less, is actually more. Donna Ruko and Personal Trainer, Naci Melzer, have three one minute workouts, three interval training exercises from beginner to advanced, that will not only maximize your time, but also your body!