Elizabeth Y. Barnett

Understanding Contemplators' Knowledge and Awareness of the Physical Activity Guidelines.

Katrina L. Piercy, S. Hilfiker, S. Arayasirikul, 2020, Journal of physical activity & health.

Integrating children’s physical activity enjoyment into public health dialogue (United States)

P. Ridker, C. Okechukwu, S. Gortmaker, 2019, Health promotion international.

Physical Activity and Enjoyment: Measurement, Evaluation, and Theory

Elizabeth Y Barnett, Elizabeth Y. Barnett, 2016 .

The Move Your Way Campaign: Encouraging Contemplators and Families to Meet the Recommendations From the Physical Activity Guidelines for Americans.

Katrina L. Piercy, S. Hilfiker, Kate Olscamp, 2020, Journal of physical activity & health.