Stock photography, photos: aerobics class ˆ outdoors Stock photos of Men and women working out in aerobics class ˆ outdoors Photograph: © Bill Bachmann Click for a larger image and more information Keywords associated with this stock photo: Attractive, women, woman, men, man, middle-aged, health, healthy, exercise, flexibility, stretch, stretching, muscles, tendons, ligaments, aerobics, dance, workout, working out, fitness, trim, outdoors, sun, sunshine, health club, spa, resort, determination, perseverance, persistent, American, European, hard work, drive, motivation, pride, power, strength, training, train, grace, tense, tension, confident, confidence,,lifestyle, exercising