young woman, wearing a black sports bra and black shorts, performing a sit-up exercise on a black mat in a gym in Ciudad Santa Catarina, Mexico

young woman, wearing a black sports bra and black shorts, performing a sit-up exercise on a black mat in a gym in Ciudad Santa Catarina, Mexico. She is looking at her phone and smiling, while holding it with her right hand. Her left hand is resting on her thigh. The gym floor is grey and there are several pieces of weight lifting equipment, including a weight rack, a bench press, and a weight bench with wheels. The weight bench is made of black metal and has the words "TECHNOGYM" printed on it in white. The environment is a gym with grey walls and a large glass door that leads outside. The door has a black frame and black horizontal bars. The location is a gym in Ciudad Santa Catarina, Mexico at the coordinates latitude 25.657, longitude -100.449.