Journalist and author A. J. Jacobs road tested hundreds of health apps to separate the solutions from the snake oil. Get his recommendations for the best apps to help you destress, stick to your diet and finally start exercising.

View Part 1 of Health Apps That Work.

Learn more about these health apps.

You've heard of red wine and white wine but have you ever heard of blue wine? This blue version of wine is given a taste test to see how it compares to the classics.