Exercising two to three days a week is sufficient for beneficial adaptations for the average person.

“what we can expect is about two to three days a week okay if we can get the average american or the average person in modern societies to exercise consistently what we can hope for is about two or three days a week well two or three days a week of resistance training is plenty to cause those beneficial adaptations”

“I suggest doing that exercise program three days a week. That's what I like is in a minimum.”