Locomotive Empire Gym

Two Dumbbell Ball Twists - AnabolicMinds.com The deep muscles of the core (the obliques and transverse abdominis) are best worked in an “anti-rotation” capacity…which means working AGAINST that twisting movement that is so damaging to the lower back.

http://www.quick-muscle-building-tips.com/best-shoulder-exercises/

3 Ways a Muscle Grows Here's a simple explanation about the 3 ways a muscle grows. These areas are important to understand especially if your main goal is to build an impressive physique!