Week 2

Jan 10, 2012 on NBC at 9:00 PM

Watch The Biggest Loser S13E02 online

Summary

The teams bet on the percentage of weight they think they'll lose in order to gain an advantage at the weigh-in. Elsewhere, the contestants learn to shop for healthful foods; the teams compete in a puzzle-based challenge; and Dr. Huizenga performs so... (more)bering health assessments.

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Week 1
Season 13 Episode 1

Jan 03, 2012

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Week 3
Season 13 Episode 3

Jan 17, 2012