Transcript for Heidi Klum's Fitness Routine Revealed
Starting January with secrets today of the supermodels. Heidi clue -- revealing her health and beauty secrets. -- looking runway ready to -- Cecilia Vega -- good luck. They -- ready supermodel -- One word perfection. Heidi Klum has got to be in the gym all day every day rights. I have to -- myself. To exercise two and -- -- to find. Time to do it to look like someone listed -- -- I tell myself to because you know I work I have four children you know I don't just roll out of -- bad thing. And white tonight T -- -- days. Mom model TV show host I'm sorry -- that means they're out of -- didn't think entirely natural hair makeup. Like I just cut and today's shooting an ad campaign -- -- -- workout clothes for new -- What are her secrets to doing it all and still looking this good. Heidi says rule number one is -- Well look good when he exercising you look good you have a good outfit on you feel better about yourself immediately like I don't like to actual lumpy looking. Things like to be -- -- Pittsburgh he supermodel doesn't have a trainer and she hates the -- So Heidi rule number two is exercised where ever you can't. If it's walking up the stairs and steps taking -- elevator and taking a -- follow up and -- having a dog walker for me it's not so much about. Lifting the weights and you know I lived there shopping bag the grocery bags. Rule number three don't sweat that number on the scale really -- -- on my patients if I can close them you know that means something has the stuff. And that's something I love potatoes it was as -- that we Gordon Gemma but they and chips and can I -- there is not attend identities. And a masked data -- -- the -- is that I any candidate. But the biggest supermodel secret of them all you just have to move -- booty and it has to come -- -- then. I had to half a demonstration. That I really. You exercises you can show me that as your energy -- interlocking. Yeah. If only I could keep up for Good Morning America. -- don't see him make -- NBC news Los Angeles.
This transcript has been automatically generated and may not be 100% accurate.