Five friends, one challenge: 100 squats a day for 30 straight days. In this video, we track the full journey—from sore legs ...

8. Drinking diet soda and stevia sweetened snacks all day keeps you addicted to sugar with less calories. If you want to get ...

In TODAY.com's Expert Tip of the Day, trainer Stephanie Mansour breaks down how fast you need to talk to improve your health.

You need to reduce the amount of calories you consume in order to lose weight. Learn easy ways to cut calories and support ...