The reciprocal effects of physical activity and happiness in adolescents.
Thabo J van WoudenbergKirsten E BevelanderWilliam J BurkMoniek BuijzenPublished in: The international journal of behavioral nutrition and physical activity (2020)
The data used are stored at the Data Archiving and Networked Services ( https://doi.org/10.17026/dans-zz9-gn44 ). Hypotheses, study design, sample, data collection procedure, measured variables, and plan of analysis were preregistered on the Open Science Framework (OSF, https://osf.io/5yk7r/ ).