8 Min Abs Workout, how to have six pack (HD Version) Passé Abs Series - Trainers Reveal: The Best Abs Exercises of All Time. The Teaser "I have researched this move in my lab, and it is very effective at activating all of the abdominal muscles (the rectus abdominis, internal and external obliques, and the transverse abdominins), and yet the movement is very straightforward and does not require several steps or positions," says Michele Olson, Ph.D., a senior clinical professor at Huntingdon College in Montgomery, AL.
"This move is also great for learning how to breathe correctly when engaging the abdominal muscles in order to get a very deep and full activation of the abdominal wall, and the ‘up’ position of the legs during the entire exercise greatly limits any action of the hip flexors. " (Breathing is just one way to get abs without doing tons of extra core work.) To do it: Lie on the floor with arms extended above head and both legs lifted in the air at about a 45-degree angle. Your Best Body for Summer. Six Pack Attack.