They will burn out like many before them. The smart ones cycle even if its for 4 months at a high dossage. Then they take a month or two off to jump start there own production. I'm no expert but the guys that have the most success always seem to clean out there receptor sites once if not twice a year. Arnold, Keven, Lee, Zane, Ronnie.... really the only Mr Olympia i don't remember getting off was Dorian but he did down grade to maintenance doses.