Chris Dickerson prepares his shoulders for the 1979 Mr Olympia. Basic but effective exercises is all he needs. Enjoy the read.Source: Muscle & Fitness (Issue Feb 1980) Page #10 - Muscle & Fitness (Issue Feb 1980) Page #11 - Muscle & Fitness (Issue Feb 1980) Page #12 - Muscle & Fitness (Issue Feb 1980) Page #29 - Muscle & Fitness (Issue Feb 1980) Page #83 - Muscle & Fitness (Issue Feb 1980)