We've named some standouts, but you have to decide for yourself which diet is the best fit for you.
What you eat is only one part of the weight-loss equation. Diet alone may help you drop pounds, but you'll have trouble keeping them off if you don't exercise.
Learn these five tricks for making your diet plan stick.
Get inspired with these Diet Success Story Videos.
A in-depth look into the method behind the Best Diets madness.
If your gadget is only collecting dust, try these techniques to bring back that loving feeling.
Popular devices went head-to-head for six days. Here's what one health reporter found out.
Test your knowledge of the Best Diets with our quiz.
Critics say the gadgets support unhealthy obsessions and detract from the joy of movement.
Exceeding 10,000 steps a day is a walk in the park for these wearable enthusiasts.
With the help of experts in diet and nutrition, U.S. News unveils new 2015 diet rankings.