Andreas Cahling provides insight into his back training routine.Source: Muscle & Fitness (April 1981) Page #186 -Muscle& Fitness (Apr 1981) Page #187 -Muscle& Fitness (Apr 1981) Page #188 -Muscle& Fitness (Apr 1981) Page #189 -Muscle& Fitness (Apr 1981) Page #56 -Muscle& Fitness (Apr 1981) Page #126 -Muscle& Fitness (Apr 1981)