[Clemens]

Last night, five contestants participated in four challenging rounds of exercise moves, lasting five minutes each, taken directly from the "TV Show Challenge" add-on. Now this pack is available for FREE on Xbox Live Marketplace. Interestingly, the earlier released Pilates Exercises are also available for free, but for a limited time only.
The Biggest Loser TV Show Challenge

RELEASE DATE: 5/11/2011
SIZE: 21.07 MB
Download here (or via your Xbox 360)

Still one will stay free so you "will be able to try the same moves and see how they fare compared to the show's contestants."
Pilates Exercises

RELEASE DATE: 2/15/2011
SIZE: 72.42 MB
Download here (or via your Xbox 360)

Normally 400MS Points, now for free on Xbox Live Marketplace, but for a very limited period: 24-hours. Share this with anyone who has bought the Biggest Loser Ultimate Workout for Kinect, as we're sure they'll enjoy a free 'meal'! In the UK this game is still part of the insane discounts that Amazon has been throwing at us, check out the full list of discounted Kinect Games, others may want to check here for the game's latest price.  A review of this Kinect game is also available in our reviews section.

From 123 Kinect Article: 24 HOUR free DLC of The Biggest Loser: Ultimate Workout