Marina's painful workout for her slave

Description: Marina is angry because her slave begins to get fat. She decides to do some special workout with him. She orders him to the floor and begins with some stepping and running in place on his fat belly, After this warming, he has to make a reverse bridge and sits on him, so he has to hold her weight with his muscles. With some heavy ass-bouncing she testes how long he can hold...... not enough long for her... he needs more training.... more and harder training!..... and punishment.... How ever, he ends flat on te floor.... and Marina standing on his head....