This is the serious muscle-sculpting routine that strengthens any hard-to-firm spots ...

Fitness guru Jillian Michaels’ creative take on dumbbells will transform your body, giving you the strong, streamlined muscles you’ve been repping for. Guaranteed ...

Do these moves in order for the number of reps indicated, resting for 30 seconds to one minute between moves. Repeat the circuit 2 more times. Do this routine 2 to 3 days a week on alternate days. Aim to increase the amount of weight you use after 2 to 3 weeks ...