Langan is 69 years old and maintains physical strength (military press 200+ lbs for reps) through resistance training. Physical fitness helps maintain mental sharpness, motivation, testosterone, and mental aggression for difficult intellectual work.

factualpending

Speaker

Chris Langan

Evidence Quote

I'm 69 good job man so you don't work out because you want to keep your IQ you work out for other reasons the IQ too believe you me there are a lot of reasons to work out okay you just keep yourself young you keep your mind sharp you keep up your motivation your level of testosterone doesn't decrease so you m you you maintain the amount of mental aggression you need

Source

Chris Langan: The Most In-Depth Interview on the CTMUCurt Jaimungal
Created: 8/11/2026, 1:38:19 AM

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