heartburn medicine for 9 straight years. one pill each morning. 24 hours. zero heartburn. ♪ thank you robert burns for that. now that the champagne has been drunk and the caviar consumed, it's time to get serious about that new year's resolution to get back into shape. >> just in time for 2015 is the latest popular diet promising a new you for the new year. here's abc's sara haines with the dash diet. >> reporter: christine ambrose weighed 274 pounds at her heaviest. >> i was very conscious about how overweight i was. and the impact it was having on my blood pressure. >> reporter: she managed to drop 40 pounds but still didn't feel healthy. her doctor then recommended going on the dash diet.