Mistress Zora wants to help her slave pony get a better figure and makes him run for her. Cardio melts fat and Mistress Zora uses that to get her slave in shape with endurance sports. First he runs around her on all fours. Then it's time to up the difficulty level! Mistress Zora takes a seat on his back, adding a suitable training weight for the slave pony. Now he has to keep walking and be careful not to lose her. The slave must concentrate and make his body work hard!