There are multiple reasons individuals, health professionals, and nutrition researchers have for tracking dietary intake. Traditional dietary assessment methods are labor intensive and rely on quality-controlled food composition databases with minimal missing data. In today's mobile app environment, there are many options for tracking dietary intake using a diet tracking app. Depending on the purpose of the dietary tracking, there are multiple functions of these programs to consider when deciding whether these apps are ready to replace traditional methods of dietary assessment.
Cheryl H. Gilhooly, PhD, MPH, RD, is the manager of the Dietary Assessment Unit at the USDA Human Nutrition Research Center on Aging at Tufts University in Boston, Massachusetts.
This material is based upon work supported by the US Department of Agriculture, Agricultural Research Service, under agreement no. 58-1950-4-003.
Dr Gilhooly is a consultant for Kaleido Biosciences, Inc. Just began on 9/30/16 after original submission of this paper. No payments have been made to her at this point and work has no relation to this publication.
Correspondence: Cheryl H. Gilhooly, PhD, MPH, RD, USDA HNRCA, Tufts University, 711 Washington St, Boston, MA 02111 (Cheryl.email@example.com).