When I was in the seventh grade I did a report about the environment and the loss of species. It was supposed to be only a few pages, but ended up being nearly 50.
The accumulation of skill and science which has been directed to diminish the difficulty of producing manufactured goods, has not been beneficial to that country alone in which it is concentrated; distant kingdoms have participated in its advantages.
I don't happen to think magazines should be full of thin people. What I do say is that we can all work a little harder with what we have. It is possible to achieve a better body shape and heart rate with nutrition and exercise.