The effect of family and friend support on physical activity through adolescence: a longitudinal study

por Morrissey, Joanna L., Janz, Kathleen F., Letuchy, Elena M., Francis, Shelby L., Levy, Steven M.
Publicado 2015

Tracking of TV and video gaming during childhood: Iowa Bone Development Study

por Francis, Shelby L, Stancel, Matthew J, Sernulka-George, Frances D, Broffitt, Barbara, Levy, Steven M, Janz, Kathleen F
Publicado 2011

Objectively Measured Physical Activity Predicts Hip and Spine Bone Mineral Content in Children and Adolescents Ages 5–15 Years: Iowa Bone Development Study

por Janz, Kathleen F., Letuchy, Elena M., Francis, Shelby L., Metcalf, Kristen M., Burns, Trudy L., Levy, Steven M.
Publicado 2014

Predicting use of a gait-stabilizing device using a Wii Balance Board

por Mullan, Sean M., Evans, Nicholas J., Sewell, Daniel K., Francis, Shelby L., Polgreen, Linnea A., Segre, Alberto M., Polgreen, Philip M.
Publicado 2023

Calibration of the global physical activity questionnaire to Accelerometry measured physical activity and sedentary behavior

por Metcalf, Kristen M., Baquero, Barbara I., Coronado Garcia, Mayra L., Francis, Shelby L., Janz, Kathleen F., Laroche, Helena H., Sewell, Daniel K.
Publicado 2018

Gamifying accelerometer use increases physical activity levels of individuals pre-disposed to type II diabetes

por Francis, Shelby L., Simmering, Jacob E., Polgreen, Linnea A., Evans, Nicholas J., Hosteng, Katie R., Carr, Lucas J., Cremer, James F., Coe, Sarah, Cavanaugh, Joe E., Segre, Alberto M., Polgreen, Philip M.
Publicado 2021