sentence: A group of men and women of various ages are working out on elliptical exercise machines. sentence:   A man, wearing only work out shorts, wipes sweat from his brown and leans against a wall. sentence:  A fit woman's body in a white bikini exhibits as a woman and a man in work out clothes appear working out on elliptical machines. sentence:   The woman and man then appear dressed in full casual attire before returning to the elliptical machines in work out gear, and cycling backwards and forwards on the elliptical machines again and showcasing fit profiles both alone and on the machine.