Stark ist das neue Sexy: Das Trainingsbuch für einen knackigen Po, straffe Kurven und eine tolle Figur

This is not your run-of-the-mill fitness book.

Developed by world-renowned gluteal expert Bret Contreras, Strong Curves offers an extensive fitness and nutrition guide for women seeking to improve their physique, function, strength, and mobility.Contreras spent the last eighteen years researching and field-testing the best methods for building better butts and shapelier bodies.In Strong Curves, he offers the programs that have proven effective time and time again with his clients, allowing you to develop lean muscle, rounded glutes, and greater confidence.