Effects of a Smartphone Application on Fruit and Vegetable Consumption Among Saudi Adolescents

Background: Dietary patterns and nutritional status during adolescence have a direct effect on future health outcomes.Objective: This study aimed to promote fruit and vegetable intake among adolescents using a smartphone application called "MyPlate." Methods: This randomized intervention study was conducted in an urban area of Jeddah, Saudi Arabia. The sample included 104 adolescents aged 13-18 years, who were randomized into intervention (n=55) or control (n=49) arms. The effects of a smartphone application ("My Plate") on fruit and vegetable intake was examined over 6 weeks in the intervention group. Pre- and postintervention questionnaires were used in the intervention and control groups.

Inclusion Criteria:The inclusion criteria were healthy boys and girls (based on the self-reported absence of diseases, such as diabetes mellitus, that may influence food intake) aged 13-18 years, at schools, and able to use smartphones, either their own or their parents.Exclusion Criteria:The exclusion criteria were unhealthy adolescents or those not within the age range of this study.