Embedded motivational interviewing combined with a smartphone application to increase physical activity in people with sub-acute low back pain: a cluster randomised controlled trial Jason Holden; Paul O'Halloran; Megan Davidson; Jeff Breckon; Wenny Rahayu; Melissa Monfries; Nicholas F. Taylor;

Breaking barriers to rehabilitation: the role of behavior change theories in overcoming the challenge of exercise-related behavior change Manuela Karloh; Thiago Sousa Matias; Joice Mara de Oliveira; Fabiano Francisco de Lima; David Halen Araújo Pinheiro; Graziele Besen Barbosa; Karina Couto Furlanetto; Celso R.F. Carvalho;

¿I feel more confident¿: a mixed methods evaluation of the influence of Good Life with osteoarthritis Denmark (GLA:D®) on physical activity participation, capability, barriers, and facilitators in people with knee osteoarthritis Emily C. Bell; Paul O'Halloran; Marcella F. Pazzinatto; Jason A. Wallis; Kay M. Crossley; Joanne L. Kemp; Zuzana Perraton; Christian J. Barton;