Diet & Weight Loss

healthier salads, nuts
Which Foods to Avoid With Acid Reflux and Digestion Issues?

21-Day Tummy, the new diet book from Reader's Digest, tells you which foods are harming your… >>

doctor's diet book
Dr. Travis Stork: 6 Weight-Loss Facts You Always Get Wrong

Can artificial sweeteners really make you fat? Should you shun fat-free dairy? The cohost of the… >>

Liz-Vaccariello-21-day-tummy
21-Day Tummy: Your Weight-Loss Questions, Answered!

To celebrate the release of 21-Day Tummy, our new diet and weight-loss book, I hosted a Facebook… >>

Liz Vaccariello
21-Day Tummy Diet Success Stories

Our testers collectively lost 90 pounds and 29 belly inches in just three weeks on the 21-Day Tummy… >>

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How Professional Bakers Don’t Get Fat at Christmas

If you like to turn out baked goods but hate what it does to your waistline, follow these tricks… >>

holiday eating cookies
Healthy Holiday Eating Tips From the Pros

As parties push eggnog and Christmas cookies, Nutrisystem nutrition experts field hundreds of calls… >>

Bowls of mixed nuts
The 7 Best Foods for Your Belly

These foods can help you beat inflammation and imbalanced gut flora, so you can soothe and shrink… >>

Stay slim
The 7 Worst Foods for Your Belly

These "belly bullies" are most likely to challenge to your digestive system, throw your gut… >>

Twice-baked Potatoes with pepper hash
Soothe and Shrink Your Belly: Our 21-Day Tummy Diet Plan

The Reader's Digest book 21-Day Tummy contains the exclusive meal plan, recipes, and workout that… >>

Liz Vaccariello
Get a 21-Day Tummy! How to Shrink and Soothe Your Stomach

Best-selling author Liz Vaccariello describes the new 21-Day Tummy plan that remedies digestive… >>