Cropped sliding shot of a fitness woman with stunning toned body exercising with medicine ball. Sportswoman with muscular body doing crunches at the gym. Abs workout concept.
Close up shot of man doing twist crunches at the gym
Athletic woman's full-length workout with a medicine ball
Muscular fit man exercising abdominal muscles, doing sit-ups with fitness ball in health club. Determined bodybuilder flexing abs core body muscles, doing crunches with heavy exercise ball in gym.