American journal of preventive medicine
-
Randomized Controlled Trial
Storybooks About Healthy Beverage Consumption: Effects in an Online Randomized Experiment With Parents.
Parents spend substantial time reading to their children, making storybooks a promising but understudied avenue for motivating parents to serve their children healthier beverages. This study examines parents' reactions to messages promoting healthy beverage consumption embedded in a children's storybook. ⋯ Embedding beverage messages in storybooks is a promising, scalable strategy for motivating parents from diverse backgrounds to serve children more water and fewer sugary drinks.
-
Randomized Controlled Trial
Adaptive Goals and Reinforcement Timing to Increase Physical Activity in Adults: A Factorial Randomized Trial.
Potent lifestyle interventions to increase moderate-to-vigorous physical activity are urgently needed for population-level chronic disease prevention. This trial tested the independent and joint effects of a mobile health system automating adaptive goal setting and immediate financial reinforcement for increasing daily walking among insufficiently active adults. ⋯ This study offers automated and scalable-behavior change strategies for increasing walking among adults most at-risk for chronic diseases attributed to sedentary lifestyles.