I got great bicep definition & growth when I did the tank top rotation 2 years ago. The workout requires 3 upper body workouts a week.
Day 1: PS Chest, Back, Shoulders, Biceps,and Triceps.
Day 2: CTX Leaner Legs
Day 3: CTX Shoulders, Biceps, and Triceps plus cardio
Day 4: Cardio
Day 5...