Stock photography, photos: working out Stock photos of Attractive middle aged woman lifting weights in a gym Photograph: © Bill Bachmann Click for a larger image and more information Keywords associated with this stock photo: woman, middle-aged, 40, 40s, health, healthy, vitality, exercise, weightlifting, muscle, workout, working out, pump iron, pumping iron, fitness, trim, determination, perseverance, persistent, American, European, hard work, drive, motivation, push, lift, pull, lever, physics, inertia, pride, power, strength, training, train, grace, tense, tension, confident, confidence, lifting weights, gym, lifestyle