Airman 1st Class Raquel Lewis, 161st Operations Group aviation resource manager, poses for a photo in the base fitness center at the Phoenix Air National Guard Base, May 3, 2015. Lewis is 31 weeks pregnant with her fourth son. “It is important to me to be healthy and active during my pregnancy because I want to have a smooth labor and delivery, and be able to bounce back quickly for my other three kids,” said Lewis. (U.S. Air National Guard photo by Tech. Sgt. Courtney Enos)