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>Many people don't like this but it all boils down to calories in calories out. Not true. Calories are a very crude metric of metabolic energy. Wood (and anyt

>Many people don't like this but it all boils down to calories in calories out. Not true. Calories are a very crude metric of metabolic energy. Wood (and anything else that burns) has a bunch of calories, yet we cannot process it as energy.

jcoffland 8y ago
Undigested wood would come out your butt, hopefully. So it's still calories in, calories out.
- jdminhbg 8y ago
  Great, so as long as you're measuring the caloric content of your feces, CICO will make for a great diet tool.