Author: Dr. Colker

In part 3, I will discuss the best cardio for abs.  Cardiovascular exercise is a critical component of 8-pack abdominal development. It also makes fat burning easier, lowers risk …

8 Pack Ab Workout By Dr. Colker.  Bodybuilding taught me so much about abdominal development.  Bodybuilding formed the foundation of my 8-pack abdominals and the creation of m 8 …