I have trouble understanding the basis for articles like these. As far as it goes, asking which exercises might provide the best real-world gains is a sensible question, but the question of why a 40 yr old man wants to be able to push 235 lbs away from his chest when lying reclined is never even asked. Does he know why he wants this? From a biological perspective, a specimen might want to be able to do this to signal…
You've made a lot of assumptions about his motivations. In Starting Strength, Rippetoe basically makes the claim that these exercises are the most effective way to improve someone's overall health and fitness. His attitude is probably best summarized by the following quote:
>Humans are not physically normal in the absence of hard physical effort.
Now, I'm not going to argue with you about whether humans need exercise to be healthy or if so, which kinds. But for the people who do come to that conclusion (that apparently includes the author), there's plenty of motivation beyond attracting mates.