One of the popular kinds of Pilates, is the Double Leg Lifts, it is required a force is enough strong to overcome the core actions of this exercises. In generally views of fitness world, some trainers who are keen on doing exercise in routine, they call Double Leg Lifts lesson like Mermaid exercise. Noted that your legs must be kept straight and closest each other fast weight loss diet plan lose 5kg in 5 days. Next noted, your abs are used the best force to push your leg up.