"The Biggest Loser," photo courtesy of NBC.

The Biggest Loser trainer, Jillian Michaels does not hold back when it comes to advising people struggling with their weight.

Michaels would rather hit dieters right between the eyes with honesty than to spare their feelings.

 The celeb fitness expert refuses to be a happy cheerleader, but instead, the reality merchant contestants need.

The Biggest Loser airs Tuesdays on NBC.  The new season of the show premiere September 15th.

Click onto media bar for Jillian Michaels explanation of her Biggest Loser training technique.