3. to explore individual trajectories of intrinsic capacity with the ISHA system. conditions: Frailty studyType: OBSERVATIONAL observationalModel: COHORT timePerspective: CROSS_SECTIONAL count: 120 type: ESTIMATED name: ISHA measure: Potential technical problems of the ISHA system measure: Potential technical problems of the ISHA system measure: Potential technical problems of the ISHA system measure: Potential technical problems of the ISHA system measure: Potential technical problems of the ISHA system measure: Potential technical problems of the ISHA system measure: Potential technical problems of the ISHA system measure: Potential technical problems of the ISHA system measure: Potential technical problems of the ISHA system measure: Potential technical problems of the ISHA system measure: Potential technical problems of the ISHA system measure: Potential technical problems of the ISHA system measure: Potential technical problems of the ISHA system measure: Potential technical problems of the ISHA system measure: Potential technical problems of the ISHA system measure: Potential technical problems of the ISHA system measure: Experiences with ISHA (usability, feasibility and acceptability outcome) measure: The correlation between the changes in intrinsic capacity as measured with ISHA and the changes in functional ability (gait speed; m/s) measured with SPPB measure: The correlation between the changes in intrinsic capacity as measured with ISHA and the changes in functional ability (gait speed; m/s) measured with SPPB measure: The correlation between the changes in intrinsic capacity as measured with ISHA and the changes in functional ability (gait speed; m/s) measured with SPPB measure: The correlation between the variability in intrinsic capacity as measured with ISHA and the changes in functional ability (gait speed; m/s) measured with SPPB measure: The correlation between the variability in intrinsic capacity as measured with ISHA and the changes in functional ability (gait speed; m/s) measured with SPPB measure: The correlation between the variability in intrinsic capacity as measured with ISHA and the changes in functional ability (gait speed; m/s) measured with SPPB measure: The correlation between the changes in intrinsic capacity as measured with ISHA and the changes in functional ability (balance) measured with SPPB measure: The correlation between the changes in intrinsic capacity as measured with ISHA and the changes in functional ability (balance) measured with SPPB measure: The correlation between the changes in intrinsic capacity as measured with ISHA and the changes in functional ability (balance) measured with SPPB measure: The correlation between the variability in intrinsic capacity as measured with ISHA and the changes in functional ability (balance) measured with SPPB measure: The correlation between the variability in intrinsic capacity as measured with ISHA and the changes in functional ability (balance) measured with SPPB measure: The correlation between the variability in intrinsic capacity as measured with ISHA and the changes in functional ability (balance) measured with SPPB measure: The correlation between the changes in intrinsic capacity as measured with ISHA and the changes in functional ability (5-times sit-to stand (s)) measured with SPPB measure: The correlation between the changes in intrinsic capacity as measured with ISHA and the changes in functional ability (5-times sit-to stand (s)) measured with SPPB measure: The correlation between the changes in intrinsic capacity as measured with ISHA and the changes in functional ability (5-times sit-to stand (s)) measured with SPPB measure: The correlation between the variability in intrinsic capacity as measured with ISHA and the changes in functional ability (5-times sit-to stand (s)) measured with SPPB measure: The correlation between the variability in intrinsic capacity as measured with ISHA and the changes in functional ability (5-times sit-to stand (s)) measured with SPPB measure: The correlation between the variability in intrinsic capacity as measured with ISHA and the changes in functional ability (5-times sit-to stand (s)) measured with SPPB measure: The correlation between the changes in intrinsic capacity as measured with ISHA and the changes in functional ability measured with MoCa (0-30/30, the higher the better cognition) measure: The correlation between the changes in intrinsic capacity as measured with ISHA and the changes in functional ability measured with MoCa (0-30/30, the higher the better cognition) measure: The correlation between the changes in intrinsic capacity as measured with ISHA and the changes in functional ability measured with MoCa (0-30/30, the higher the better cognition) measure: The correlation between the variability in intrinsic capacity as measured with ISHA and the changes in functional ability measured with MoCa (0-30/30, the higher the better cognition) measure: The correlation between the variability in intrinsic capacity as measured with ISHA and the changes in functional ability measured with MoCa (0-30/30, the higher the better cognition) measure: The correlation between the variability in intrinsic capacity as measured with ISHA and the changes in functional ability measured with MoCa (0-30/30, the higher the better cognition) measure: The correlation between the changes in intrinsic capacity as measured with ISHA and the changes in functional ability measured with Katz (6-24/24, the higher, more dependent) measure: The correlation between the changes in intrinsic capacity as measured with ISHA and the changes in functional ability measured with Katz (6-24/24, the higher, more dependent) measure: The correlation between the changes in intrinsic capacity as measured with ISHA and the changes in functional ability measured with Katz (6-24/24, the higher, more dependent) measure: The correlation between the variability in intrinsic capacity as measured with ISHA and the changes in functional ability measured with Katz (6-24/24, the higher, more dependent) measure: The correlation between the variability in intrinsic capacity as measured with ISHA and the changes in functional ability measured with Katz (6-24/24, the higher, more dependent) measure: The correlation between the variability in intrinsic capacity as measured with ISHA and the changes in functional ability measured with Katz (6-24/24, the higher, more dependent) measure: The correlation between the changes in intrinsic capacity as measured with ISHA and the changes in functional ability measured with Lawton (9-27/27, the higher, more independent) measure: The correlation between the changes in intrinsic capacity as measured with ISHA and the changes in functional ability measured with Lawton (9-27/27, the higher, more independent) measure: The correlation between the changes in intrinsic capacity as measured with ISHA and the changes in functional ability measured with Lawton (9-27/27, the higher, more independent) measure: The correlation between the variability in intrinsic capacity as measured with ISHA and the changes in functional ability measured with Lawton (9-27/27, the higher, more independent) measure: The correlation between the variability in intrinsic capacity as measured with ISHA and the changes in functional ability measured with Lawton (9-27/27, the higher, more independent) measure: The correlation between the variability in intrinsic capacity as measured with ISHA and the changes in functional ability measured with Lawton (9-27/27, the higher, more independent) measure: The correlation between the changes in intrinsic capacity as measured with ISHA and the changes in quality of life (Qol) measured with SarQol (short form, 14 items: 4-point Likert Scale: 0-100/100, the higher, the better Qol) measure: The correlation between the changes in intrinsic capacity as measured with ISHA and the changes in Qol measured with SarQol (short form, 14 items: 4-point Likert Scale: 0-100/100, the higher, the better Qol) measure: The correlation between the changes in intrinsic capacity as measured with ISHA and the changes in Qol measured with SarQol (short form, 14 items: 4-point Likert Scale: 0-100/100, the higher, the better Qol) measure: The correlation between the variability in intrinsic capacity as measured with ISHA and the changes in Qol measured with SarQol (short form, 14 items: 4-point Likert Scale: 0-100/100, the higher, the better Qol) measure: The correlation between the variability in intrinsic capacity as measured with ISHA and the changes in Qol measured with SarQol (short form, 14 items: 4-point Likert Scale: 0-100/100, the higher, the better Qol) measure: The correlation between the variability in intrinsic capacity as measured with ISHA and the changes in Qol measured with SarQol (short form, 14 items: 4-point Likert Scale: 0-100/100, the higher, the better Qol) measure: The correlation between the changes in intrinsic capacity as measured with ISHA and the changes in Qol measured with Eq-5D-5L (0 no problem, 5 extreme problems + visual analogue scale(VAS) 0-100/100, the higher the better Qol). measure: The correlation between the changes in intrinsic capacity as measured with ISHA and the changes in Qol measured with Eq-5D-5L (0 no problem, 5 extreme problems + visual analogue scale(VAS) 0-100/100, the higher the better Qol). measure: The correlation between the changes in intrinsic capacity as measured with ISHA and the changes in Qol measured with Eq-5D-5L (0 no problem, 5 extreme problems + visual analogue scale(VAS) 0-100/100, the higher the better Qol). measure: The correlation between the variability in intrinsic capacity as measured with ISHA and the changes in Qol measured with Eq-5D-5L (0 no problem, 5 extreme problems + visual analogue scale(VAS) 0-100/100, the higher the better Qol). measure: The correlation between the variability in intrinsic capacity as measured with ISHA and the changes in Qol measured with Eq-5D-5L (0 no problem, 5 extreme problems + visual analogue scale(VAS) 0-100/100, the higher the better Qol). measure: The correlation between the variability in intrinsic capacity as measured with ISHA and the changes in Qol measured with Eq-5D-5L (0 no problem, 5 extreme problems + visual analogue scale(VAS) 0-100/100, the higher the better Qol). sex: ALL minimumAge: 65 Years stdAges: OLDER_ADULT hasResults: False