Naughty Nancy: 1 book

In "Annie Teaches Kipping," physical education gains a whole new meaning when badass trainer, Annie, teaches new CrossFit member, Jason, the proper way to use kipping during pull ups in his first ever workout at a CrossFit gym. Mixing CrossFit lingo with hardcore you-know-what, Naughty Nancy's portrayal is sure to be a hit with any true CrossFitter.