Table 1.

Physical frailty indicators

Indicators*	Possible measures†
Mobility	Gait speed
Strength	Grip strength
	Chair rise
	Knee extensor strength
Endurance	Lack of energy
	Tiredness
	Oxygen-uptake
Nutrition	Under-nutrition (decreased food intake)
	Weight loss
	Body Mass Index
	Obesity
Physical inactivity	Frequency and duration of walking and bicycling in the previous week and the average amount of time spent monthly on hobbies, gardening, odd jobs, and sports
Balance	Items from Berg Balance Scale like
	Sitting to standing
	Standing to sitting
	Standing unsupported
Motor processing	Coordination
	Movement planning
	Movement speed

* As mentioned in Ferrucci et al. [14]

^† As reported in frailty literature