The cheekiest way to stay fit without leaving your home! On your marks, get set ... shag!No need for a PT, gym or bootcamp, swap the gym ball for your partner?s balls and embrace the horn. Features 60 sexercises with easy to follow instructional diagrams and tips to make getting fit much more fun.All you need is a willing housemate and a mountain of contraception. Select your favourite positions, repeat until you feel the burn.