Related Subjects
80 and over
Aged
Cross-Sectional Studies
Female
Frail Elderly
Frailty
Geriatric Assessment
Hand Strength
Healthy lifestyle
Humans
Independent Living
Male
Muscle Weakness
Older adults
Portugal
Prevalence
Risk Factors
Sedentary behaviour
Time to walk
exhaustion
free water reserve
health status
hydration status
older adults