Timed Up and Go (TUG) test
It is often used to assess the mobility and fall risk in aged people. The time (in seconds) it takes for the person to stand up from a chair (43–45 cm), walk a distance of three meters at normal speed and come back to sit on the chair is measured with a stopwatch. A shorter TUG time indicates better balance and mobility, while a testing time >12 seconds points to an increased risk of falling [