Jump Attack Tim S. Grover 14,30 € A complete training plan that allows anyone to achieve results that were once only available to elite athletes - devised by Michael Jordan's trainer Tim S. Grover
Kompromisslos - Relentless Tim Grover, Shari Lesser Wenk 19,99 € Einer der herausragendsten Mentaltrainer aus den USA gibt seine Erfolgsgeheimnisse preis