Ahrens, J. ., Brennan, F. ., Eaglesham, S. ., Buelo, A. ., Laird, Y. ., Manner, J. ., … Sharpe, H. . (2022). A Longitudinal and Comparative Content Analysis of Instagram Fitness Posts. International Journal of Environmental Research and Public Health, 19(11). https://doi.org/10.3390/ijerph19116845 (Original work published 2022)