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

The emphasis on shaping and strengthening the glutes is clear, but I'm curious what motivated the author to highlight this area for women’s fitness.

The routines seem practical, but I wonder if others felt they were easy to stick with long-term or if adjustments were needed.

The book combines detailed biomechanical info with motivational tips, which makes me curious about the author's approach to making complex topics understandable.