Have you come across any blog or podcast which offered useful advice that didn't finally start feeling this way? Even something as well researched as Brain pickings seems to degenerate into repetitive fluff after a while.
Get Great Abs
http://www.menshealth.co.uk/building-muscle/abs-workout/
20 Favorite Sex Tips
https://www.cosmopolitan.com/sex-love/advice/a59/favorite-se...