Being someone who was well on their way to needing a clinician eventually, I'd have to go with the clinicians. Also the low-carb ultra marathon runners are seeing some benefits that I would like to have for my own activities. I don't find the micromanaging of macros that body-builders employ to be particularly appealing or useful to the lifestyle that I lead.
Female, 5'3", 49, Starting weight: 163lbs. Current weight: 135 (more or less).
Starting squat: 45lbs. Current squat: 170 x 3. Current Deadlift: 220 x 3