Wie man Selbstdisziplin zum Üben aufbaut: Praktische Techniken und Strategien
29,64 €
Everywhere you go, you see gyms, videos, and books about exercise, advertising how they can help you get in shape fast and easy. How to Build Self-Discipline to Exercise: Discover Proven Strategies to Finally Get in Shape and Exercise on a Regular Basis for the Rest of Your Life.
Jetzt bei Ebay: