> Why Is the American Diet So Deadly? Too much sugar. Too carb heavy. Not enough fiber (fruits, veg). Fats demonized for a long spell. No time for preparing whole foods in daily lives. No easy access to cheap, prepared whole foods. Edit: car-focused culture and zoning laws/planning that result in more sedentary day-to-day lifestyle that magnifies the effect of the poor diet.
>Not enough fiber (fruits, veg). I'm not sure why people think fiber is great. Yes it pushes things through. Yes there are bacteria that eat it. So does other food. But it also makes you go poop more often, which is bad for your body. I mostly eat meats and relatively low fiber food. I don't track it closely, so occasionally I'll eat corn and it passes through. --- My point: "Why fiber?" Actually prove that the gener…
Fiber is good for me because it acts as a stool softener.
In my 40's, I had several bouts of diverticulitis. Hard stool may have been a contributing factor in developing the underlying issue, diverticulosis. I suspect more fiber would have made this less likely.
Later, due to the recurring diverticulitis, I had elective surgery to remove the problematic section of my colon. The surgeon cautioned me to ensure my stool stays soft, so that the place where he stitched my remaining colon back together are at lower risk of opening up. This is a long-term concern, so I'll be careful about it for the rest of my life.
Also, IIUC, straining to pass hard stool increases the risk of swollen hemorrhoids, which nobody enjoys.