Set yourself up with your back foot resting on a bench or box, your front foot around 3 feet out in front, holding your dumbbells at your sides. Keeping your torso upright throughout, bend your front ...
then repeat the exercise on the second leg. a) Sit on the floor or on a bench in a 'V' position. Fire up your abs to hold this position steadily. b) With your dumbbell in front of you, slowly ...