Delivery apps could help fight obesity by boosting low-calorie options, says study

Possible interventions include default smaller portions and prominently displaying low-calorie foods

Food delivery apps could help tackle the obesity crisis by making lower-calorie options more prominent on their sites, research suggests.

A study, presented at the European Congress of Obesity in Dublin, involved creating a simulated food delivery app and conducting three randomised controlled trials involving 23,783 adult participants.