VIDEO | by FORA.tv Science

Tracking Bowl Movement Data

VIDEO DESCRIPTION:
Tim Ferriss, author The 4-Hour Workweek and The 4-Hour Body, discusses how he tracks his life's data in the 4-hour everything ...
discusses what he had done to track his caloric count.
Posted: 10/18/2012 | Views: 245 | Duration: 01:21
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