We hope you're having a great Holiday season. But if too much food and not enough action has made you feel a little sluggish, read these tips for getting the pep back in your step: http://bit.ly/ichMnv

Watch the Biggest Loser contestants as they take 24 S.E.T. â ¢, a Group Exercise class that alternates strength training exercises with step cardio training to sculpt every major muscle group. Try 24 S.E.T.â ¢ for a truly balanced workout that will get your heart pumping. Watch NBCs The Biggest…