While it has been nearly 10 years since the last volume in this series, porn stars still need to keep in shape, and here—in addition to working out—they show that a great way to break a sweat is sexually. Abella Danger takes it a step further and uses two workout partners, Mick Blue and Markus Dupree, to take care of her needs once she tires of lifting weights with some gaping anal and double penetration stretching exercises.