<http://schema.org/image>
<http://wdy.h-cdn.co/assets/cm/15/09/54eacd9d5eb50_-_workout-routine-medicine-ball-exercises-vi-mdn.jpg>
<http://www.womansday.com/health-fitness/workout-routines/advice/a1718/workout-routine-medicine-ball-exercises-vi-108749/>