Just his opinion, but worth considering: 5 outdated, inaccurate or just plain lousy tips you’re better off ignoring
I tend to disagree with his "moderate exercise" theme, but it all depends on your goals and level of motivation. You can't build strength, or speed, with moderate exercise but maybe most people don't aim to do either but just stay normal-fit. I'd kinda like to be extra-fit for my age, or at least "well-preserved," and I am getting there.