[bachaco]

> Also, unless you are training for the Olympics, you do not need to linearly scale your food intake in proportion to your exercise.

Lets assume that you are. Would that mean you will die earlier? Does that mean that the more exercise you do the earlier you die?

[nonbel]

If everything else is kept the same (never true), that would be correct. Like everything else in this area of research (which depends upon NHST), you will find conflicting studies if you search. Here are some layperson sources (I didn't bother looking deeper):

http://observer.com/2017/04/study-finds-running-extends-life...

http://www.webmd.com/fitness-exercise/news/20140401/too-much...

[vorotato]

You mean you can have too much of a good thing. Say it ain't so nonbel.