Lack of moving/walking with long periods of sitting, being overweight, no fruits or vegetables and too much highly processed food/junk. It appears to be somewhat self inflicted, but it's hard to live a better life for most as the above is just the norm now.
It’s just about the most fundamental law in the entire universe, in fact.
On top of that there's time cost - making healthy meals form scratch takes far more time than making them from store-bought "parts" (eg: to get boiled beans I need to soak them, them boil for hours. For this I need time, more time and a lot of energy)
I think you're not taking the average human's reality.
In '80s in mine we had mostly only healthy foods. Crap sold as food today was completely unavailable; the most unhealthy would be a birthday cake or additional slice of bacon on a plate.
I think I am aware and I posit it's very hard for people on low I comes to even be able to buy a quality food.
The memes you are repeating do not match actual US or world statistics. They do make everyone feel better all around. I.e. even free enterprise and freedom of choice stories work worse when we are genetically tuned to choose ourselves to death and market tuned to profit from it. (A bag of potatoes is far more available globally than decades ago but a bag of doritos has a far more impressive availability increase.)
And you didn't even engage with my main point, it's very hard for people especially on the low income to not just eat but even access healthy foods.
Here is the actual data that says people were spending 50% more on food despite more prep time and lower health food options:
https://www.ers.usda.gov/data-products/charts-of-note/110333
Your point is very socially satisfying but has no accuracy for why the majority of Americans are overweight or why the trend is global. (People buy expensive brand trash food but could in fact afford and find healthier food for less of their income now than in 1980.)
Sometimes trends occur due to complex circumstances we can’t pin down exactly, and it’s wildly unhelpful to pretend that you have a solution to a problem that boils down to, “wwweellllll they did it to themselves I guess.”
https://research.uky.edu/news/markey-study-links-forever-che...
PFAS in drinking water linked to multiple cancers (oral cavity/pharynx, lung, digestive system, brain, urinary system, soft tissue, and thyroid):
Given the rise in colon cancer in middle-aged adults, I suspect the two (teenage and middle aged colon cancer) are related.
The most ironic would be if it's caused by trace amounts of a fancy new pesticide used on a less-popular fruit or vegtable.
That being said, how? What chemicals in vape juice are known to cause bowl problems? A lot of the health problems from vaping arose because the chemicals were safe to eat, but very toxic to inhale. (IE, popcorn lung.)
Or, to put it differently: It's not like the article said all the cancer patients were fat; and it's not a conclusion I'd jump to.
I would also assume it's obvious to most readers here that GP's guidance don't necessarily have to be the reasons for increased prevalence of colorectal cancer, but they would at the last help decrease chances of other health-related issues.
It's fine that walking and moving is healthy, but it's a motte and bailey to claim that sitting is a cause of colrectal cancer and retreat to the motte that walking and moving is more healthy in general. Such a retreat doesn't exactly lend credibility to the original claim; it subtracts from it.
If you're ok with it, I'd like to stay focused on the claim: That lack of moving/walking with long periods of sitting, being overweight, no fruits or vegetables and too much highly processed food/junk is the cause of increased colrectal cancer.
> ...but it's hard to live a better life for most as the above is just the norm now.
As someone with Crohn’s disease, I am sensitive to sitting for extended periods and its impact on my internals near my end. I’m sure there is some sort of effect, just curious if there has been any research
Doesn't mean I can't do anything for it though.