Figure 1

Search table_
| Key word | No. of hits | Chosen hits | Repeated chosen hits | Final selection | |
|---|---|---|---|---|---|
| PubMed | Frail Muscle strength | 627 | 16 | 6 | 1 |
| Frailty Activity | 1261 | 12 | 1 | 1 | |
| Elderly Exercise | 119309 | 11 | 11 | 3 | |
| Older adult Functional ability | 57636 | 11 | 11 | 2 | |
| Aged functional decline | 6779 | 3 | 2 | 1 | |
| Older person Mobility | 4694 | 2 | 2 | 1 | |
| Geriatric Disability | 4277 | 4 | 4 | 1 | |
| Inactivity Vulnerable Elderly | 52 | 1 | 1 | 1 | |
| Physical activity Aged Function | 92075 | 14 | 11 | 2 | |
| Training Aged | 245729 | 16 | 10 | 3 | |
| Functional outcomes Geriatric | 1724 | 2 | 1 | 1 | |
| Physical interventions Vulnerable | 741 | 4 | 1 | 1 | |
| Sports Older person | 8246 | 4 | 4 | 1 | |
| Patterns of activity Older adult | 11744 | 6 | 6 | 1 | |
| Leisure activity Elderly | 54789 | 6 | 6 | 1 | |
| Cochrane | Frail Muscle strength | 171 | 5 | 5 | 1 |
| Frailty Activity | 186 | 0 | 0 | 0 | |
| Elderly Exercise | 2321 | 1 | |||
| Older adult Functional ability | 229 | 0 | 0 | 0 | |
| Aged functional decline | 1279 | 0 | 0 | 0 | |
| Embase | Older person Mobility | 328 | 0 | 0 | 0 |
| Geriatric Disability | 511 | 0 | 0 | 0 | |
| Inactivity vulnerable Elderly | 9 | 0 | 0 | 0 | |
| Physical activity Aged Function | 791 | 0 | 0 | 0 | |
| UpToDate | Training Aged | 2680 | 1 | 1 | 1 |
| Functional outcomes Geriatric | 1180 | 0 | 0 | 0 | |
| Physical interventions Vulnerable | 101 | 0 | 0 | 0 | |
| Sports Older person | 483 | 0 | 0 | 0 | |
| Cinahl | Patterns of activity Older adult | 47 | 1 | 1 | 1 |
| Leisure activity Elderly | 30 | 0 | 0 | 0 | |
| Frail Muscle strength | 14 | 0 | 0 | 0 | |
| Other sources | 620043 | 119 | 25 | ||
