You core is not just your abs. You core is the core of your body. Basically your torso. Well your torso has a bunch more muscles in it than just your abs. Even if you master your abs (and that is a lot of work) you MUST work the other muscles in your torso.
You Longissimus is the first basic place that that you need to start at as it is mainly responsible for pulling your torso backward. Either the top part or bottom part.
Parameters:
- Work up to 3 X 50 reps
- It’s nice to either do this opposite the roll un roll abs or on opposite days.
- Don’t let your lower back arch. Keep your pelvis tucked. Even if that means pausing between each rep and making sure you tuck it.