The more decisions we make in a day, the more likely we are to make bad decisions - because deciding wears us down. You start making decisions in the morning, and by the middle of the afternoon, you're running on fumes.

If I make your workplace conducive to walking at lunch, or working out at some time during the day, or I get people to use the stairs more by creating incentives to do such, then people will start doing it naturally.

It takes around 30 minutes for your body to realize you're full, so if you're hungry when you sit down to eat, and you eat as quickly as most Americans do, you're just going to keep throwing down food before that feeling kicks in.

I have become convinced that the most overlooked tool in our medical arsenal is harnessing the body's own ability to heal through nutritional excellence.

The biggest mistake people make is to try to lose too much weight too fast.

Rather than munching on a bag of potato chips, stick to fresh fruit and veggies.

I feel differently immediately when I start to put weight on. I don't like that sluggish, blunted disposition that I have when that happens.