*physical activity

Slaughter, S. E., Wagg, A. S., Jones, C. A., Schopflocher, D., Ickert, C., Bampton, E., Jantz, A., Milke, D., Schalm, C., Lycar, C., Estabrooks, C. A. 2015. Mobility of vulnerable elders study: Effect of the sit-to-stand activity on mobility, function, and quality of life. Journal of the American Medical Directors Association. 16 (2) 138-143.