Instead of making up a workout on the fly with your favorite three exercises, follow this 30-minute dumbbell workout.

The total-body gym workout Massy Arias says you should do weekly Here's your five-day, full-body workout plan, customized by Massy Arias AKA Mankofit. Photo: Target ...

Join trainer Rachel McClusky for a 10-minute feel-good standing workout that'll work your whole body. You don't need any equipment — not even a mat.

Split routines are basically used so you can get to the gym on back-to-back days without having to work the same muscle groups on consecutive days.