Foods that build high blood sugar for Rugged Workouts and faster Muscular Growth that conveniently promote Weiders Super Pro “101”Source: Muscle Builder / Power (Issue June 1968) Page 22 (Muscle Builder / Power Issue Jun 1969) Page 23 (Muscle Builder / Power Issue Jun 1969) Page 49 (Muscle Builder / Power Issue Jun 1969) Page 54 (Muscle Builder / Power Issue Jun 1969) Page 55 (Muscle Builder / Power Issue Jun 1969)