@orthodox_christian Usually do 3 x 4 for triceps and biceps, 4 x 4 for back, chest, legs, 2 x 4 for traps. In the late 70s through mid 80s when I was younger and lifting pretty regularly, the convention wisdom was 12 total sets (hence 3 x 4) for smaller muscle groups and 16 (4 x 4) for larger...