Jump Attack Tim S. Grover SFr. 20,95 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 SFr. 28,95 Einer der herausragendsten Mentaltrainer aus den USA gibt seine Erfolgsgeheimnisse preis