While today’s fitness scene is vast and tailored to your taste and routine, back then, people were still figuring out the perfect machines, sets and workouts to achieve the ideal body.

All of the exercises use a dumbbell, so you’ll want to have a set of the best adjustable dumbbells on hand. At the top of the workout, Juice and Toya recommend using a dumbbell between 2-25lb (2-12kg) ...