Her new trainer assured her that a deep, rapid, and painful anal pounding after jogging would tone her muscles better and help her lose and keep off more weight. She hadn’t been sure at first, but her abs were already looking tighter and she had lost four pounds in one week. He insisted that minimal lube was an important part of the process, so it felt like her ass was splitting apart every time. She understood that the pain made her flex her muscles in new and effective ways. She thanked him for all his hard work and started to recommend him to all of her friends.