@nowhereman I’m the same age, but I’ve been training for hypertrophy for yonks
12 reps at 50% for warmup, then 10 reps at 60-70, 8 at 70, 6 at 80% and if there’s anything left in the tank - 4 at whatever I can manage. Increase reps by one every time you cycle that routine. Increase weight then...