Believe me when I say that ‘most’ Doctors know very little about weight training. And ‘most’ of what they claim to know is completely wrong!
Doctors are NOT exercise experts.
And I can say that from personal experience.
But here is one that really does know what he is talking about. Jonathon Sullivan MD PHD SSC
He gives you a very simple approach to take when a doctor, or anyone else says something about weight training that you know is simply not correct.