Sit and Rise from the Floor test.

de Brito (2012). Ability to sit and rise from the floor as a predictor of all-cause mortality.

Directions to administer and score
(Portuguese with English subtitles)
www.youtube.com/watch?v=MCQ2WA2T2oA

de Brito LB, Ricardo DR, de Araújo DS, Ramos PS, Myers J, de Araújo CG. (2012). Ability to sit and rise from the floor as a predictor of all-cause mortality. Eur J Prev Cardiol. 2012 Dec 13. [Epub ahead of print]