Weighted Crunches

Check out our NEW workout series This Is How I Train Build a strong core and strong abs with this exercise. Aim for 1 working set of 15 reps. Remember to increase the weight lifted each week. Nick Jones World Bodybuilding Champion Zoran Lekic Bodybuilder. To view hundreds of exercise videos workout programs for technique, muscular endurance, strength, muscle hypertrophy advanced training got to: