Feasibility Clinical Study of NLA Tool-US

• Determining the proportion of elderly subjects who, according to the NLA result, would qualify for a personalized program to improve their nutritional and physical status;
• Determining the segmentation (defined by cut-off criteria) of these elderly subjects stratified into 3 NLA subgroups according to strength and endurance performance (33% +/- 10% of target group)

Inclusion criteria

• aged between 65 and 90 years,
• able to walk with or without walking aid,
• having obtained the subject's written informed consent
• free of cognitive impairment (3MSE),

Exclusion criteria

• self reported restriction to exercise(by a physician or other).
• unable to carry out performance tests and questionnaires correctly,
• self reported lower or upper extremity surgery or fracture in the last 3 months
• self-reported symptomatic coronary artery disease, myocardial infarction in last 6 months
• self reported history of neurological disease (e.g., Parkinson disease, stroke) with residual impairment
• uncontrolled hypertension (>150/90 mm Hg)
• self reported congestive heart failure
• unable to communicate in English. Non-English speaking individuals will be excluded due to safety concerns in being able to understand testing instructions.