It’s barely 7 a.m. and rain is pounding the gym’s metal roof. Lynn Hocking, mother of three and full-time student, is dropping to the floor for pushups and jumping up for squats. Other women in her class at Farmgirlfit in central Spokane are whipping neon-green jump ropes under their feet, heaving weighted balls at targets high on a wall, and jumping from the floor to the tops of tall, sturdy boxes.