[munger]

Focuses on food replacement cost of calories burnt, which makes very little sense since author at their own acknowledgement does not account for cost of maintenance on car or bike, or better health.

If you're going to ignore all of those things, you may as well ignore the cost of food per calorie burnt as well, which would mean to ignore this article.

[anotheryou]

also: bigger dishes are cheaper and you just might eat more cheap carbs like noodles.