That said, if you found a safe pill that would merely give the cardiovascular benefits of exercise, or help elderly patients maintain muscle mass, or move obese people to just being overweight, it would be worth tens or hundreds of billions of dollars.
In this case your point that such a pill wouldn’t help with your joints being limber or sweating is a cop-out. It’s not actually addressing the point of the discussion, instead focusing on details irrelevant to the point of the thought experiment.
[1]: http://lesswrong.com/lw/2k/the_least_convenient_possible_wor...
edit: link
The biological process in the human body that depend on upright motion include far more than just simple muscle stimulation and growth. The circular system is meant to work against gravity in concert with muscle contraction. It should be relatively obvious that there's indeed far more to exercise and basic bodily functions than this pill covers.
I'd expect a drug that "mimicked exercise" would really do so in part by making you exercise more, without realizing you're doing so: i.e., by making you fidgety (and sweaty, and achier in your joints so you'd want to stretch more, etc.)
Look around. When, as the article mentions, the option is no pill vs some pill that helps in some way; for most people the pill makes sense.
As it is today, many people could alter their diets and improve their health. Yet they do not.
In an ideal world this pill makes little sense. But our First World world of today is far from ideal. Put another way, they say that worldwide more people die from eating too much than not eating enough.
Sugar water and other high calorie stuff could see the same treatment tobacco got; cars could be banned from city centers to make room for bicycle lanes and lush pedestrian zones, parking lots could be required to be at least half a mile from offices and shopping malls, with nice walking paths between the two, etc.
"cars could be banned from city centers to make room for bicycle lanes and lush pedestrian zones, parking lots could be required to be at least half a mile from offices and shopping malls,"
Screw old people and the handicapped, eh?
Here's a better idea: live your life the way you want. Don't force others to live the way you want.
Because, you know, granting government that level of power that doesn't end up where you imagine that it ends up.
Those that still need it could safely use strollers and wheelchairs.
There also would likely be fewer handicapped. Allowing healthy people to drive huge four-wheel drive “wheelchairs” from the time they are 18 doesn’t make the population healthier.
I also doubt people currently live the way they want. If you ask a 40 year old with diabetes and a BMI of >30 whether they do, do they say so?
“Government of the people, by the people, FOR the people, shall not perish from the Earth.”.
Governments should shape society to make people happier. Just as with other tasks (product design, educating kids) that doesn’t mean giving them what they say they want.
Judging by things such as https://en.wikipedia.org/wiki/Human_Development_Index, some governments are better at providing what their people want then others. Call me an optimist, but I think the top ones have been granted “that level of power”.
For example, there is a difference between enabling (positive behaviors X, Y or Z) and enslavement (e.g., addiction, obesity, etc.)
There's some debate that stretching is actually a problem.
https://well.blogs.nytimes.com/2013/04/03/reasons-not-to-str...