I thought he was going to recommend celibacy as well.
But seriously, 4-5 days per week only? Depends on the workout. Some folks, like me, break out legs to a separate day so it is 3on 1off and repeat.
1gram protein per lb body weight? Must be for super advanced types. I thought it varied dependent on how advanced the specific athlete is in their training.
"Overtraining is a myth", said no strength coach ever
What the article should have distinguished was the difference between overreaching and overtraining. Overreaching amps up the SAID principle. It should only be used periodically though. Constantly overreaching leads to overtraining. This leads to problems. I agree this is all dependent on the individual though.