Photos: Incredible snap back! You won't believe this woman had a baby 9 days ago!

Just nine days after giving birth to her first child, fitness and health coach, Massy Arias shared her amazing post-baby abs on Instagram.She kept up with her workout regime and ate well throughout her pregnancy, a process she documented on Instagram but that is really an unbelievable snap back.   Below is what she posted on Instagram:  "Okay so here it is, 9 days #postpartum.