woman doing hip thrusts on a mat in a gym

woman doing hip thrusts on a mat in a gym. She is wearing a black shirt and black leggings, and white tennis shoes. She is lying on her back with her knees bent and feet flat on the floor, lifting her hips up towards the ceiling. There is a barbell in the background and a green bar in the foreground. There is also a water bottle and a phone on the mat next to her. The gym has windows and other exercise equipment visible in the background.