The Backstreet Boys' singer is one-year sober and feeling stronger than ever.
Healthy Eating Plans
Find Your Diet
Tried and Tested
The popular diet has had some positive effects.
It's been a year since I experimented with the ketogenic diet. Here's how it changed the way I eat and how I feel now.
The TODAY meteorologist had a response to critical comments about the popular diet by celebrity trainer Jillian Michaels.