When I hear the words "core workout," I don't ask questions, I usually just sign on with dreams of a six-pack. The funny thing is, I can't even list what muscles make up the core, let alone know if I'm targeting them all equally with said workouts. This realization quickly turned into a mini identity crisis that has me questioning everything about my fitness habits. Luckily, ACE-certified personal trainer and the CEO of Model Trainers Sean Alexander has some answers.