![[Figure 1]](http://onlinelibrary.wiley.com/store/mrw_content/cochrane/clsysrev/articles/CD002759/image_t/tCD002759-AFig-FIG01.png?v=1&t=h2qrvp4l&s=38115334a86dc4b295de3689d41efe39890db330) | Figure 1. Forest plot of comparison: 1 PRT versus control, outcome: 1.1 Main function measure (higher score = better function). |
![[Analysis 1.1]](/images/14651858/forrest_default.gif) | Analysis 1.1. Comparison 1 PRT versus control, Outcome 1 Main function measure (higher score = better function). |
![[Analysis 1.2]](/images/14651858/forrest_default.gif) | Analysis 1.2. Comparison 1 PRT versus control, Outcome 2 Physical function domain of SF-36/SF-12 (Higher score = better function). |
![[Analysis 1.3]](/images/14651858/forrest_default.gif) | Analysis 1.3. Comparison 1 PRT versus control, Outcome 3 Activities of daily living measure (higher score = better function). |
![[Analysis 1.4]](/images/14651858/forrest_default.gif) | Analysis 1.4. Comparison 1 PRT versus control, Outcome 4 Activity level measure (kJ/week). |
![[Analysis 1.5]](/images/14651858/forrest_default.gif) | Analysis 1.5. Comparison 1 PRT versus control, Outcome 5 Main lower limb (LL) strength measure. |
![[Analysis 1.6]](/images/14651858/forrest_default.gif) | Analysis 1.6. Comparison 1 PRT versus control, Outcome 6 Main measure of aerobic function. |
![[Analysis 1.7]](/images/14651858/forrest_default.gif) | Analysis 1.7. Comparison 1 PRT versus control, Outcome 7 VO2 or peak oxygen uptake. |
![[Analysis 1.8]](/images/14651858/forrest_default.gif) | Analysis 1.8. Comparison 1 PRT versus control, Outcome 8 Six-minute walk test (meters). |
![[Analysis 1.9]](/images/14651858/forrest_default.gif) | Analysis 1.9. Comparison 1 PRT versus control, Outcome 9 Balance measures (higher = better balance). |
![[Analysis 1.10]](/images/14651858/forrest_default.gif) | Analysis 1.10. Comparison 1 PRT versus control, Outcome 10 Balance measures (Low = better balance). |
![[Analysis 1.11]](/images/14651858/forrest_default.gif) | Analysis 1.11. Comparison 1 PRT versus control, Outcome 11 Gait speed (m/s). |
![[Analysis 1.12]](/images/14651858/forrest_default.gif) | Analysis 1.12. Comparison 1 PRT versus control, Outcome 12 Timed walk (seconds). |
![[Analysis 1.13]](/images/14651858/forrest_default.gif) | Analysis 1.13. Comparison 1 PRT versus control, Outcome 13 Timed "Up-and-Go" (seconds). |
![[Analysis 1.14]](/images/14651858/forrest_default.gif) | Analysis 1.14. Comparison 1 PRT versus control, Outcome 14 Time to stand from a chair. |
![[Analysis 1.15]](/images/14651858/forrest_default.gif) | Analysis 1.15. Comparison 1 PRT versus control, Outcome 15 Stair climbing (seconds). |
![[Analysis 1.16]](/images/14651858/forrest_default.gif) | Analysis 1.16. Comparison 1 PRT versus control, Outcome 16 Chair stand within time limit (number of times). |
![[Analysis 1.17]](/images/14651858/forrest_default.gif) | Analysis 1.17. Comparison 1 PRT versus control, Outcome 17 Vitality (SF-36/Vitality plus scale, higher = more vitality). |
![[Analysis 1.18]](/images/14651858/forrest_default.gif) | Analysis 1.18. Comparison 1 PRT versus control, Outcome 18 Pain (higher = less pain, Bodily pain on SF-36). |
![[Analysis 1.19]](/images/14651858/forrest_default.gif) | Analysis 1.19. Comparison 1 PRT versus control, Outcome 19 Pain (lower score = less pain). |
![[Analysis 1.20]](/images/14651858/forrest_default.gif) | Analysis 1.20. Comparison 1 PRT versus control, Outcome 20 Death. |
![[Analysis 2.1]](/images/14651858/forrest_default.gif) | Analysis 2.1. Comparison 2 High versus low intensity PRT, Outcome 1 Main function measure (higher score = better function). |
![[Analysis 2.2]](/images/14651858/forrest_default.gif) | Analysis 2.2. Comparison 2 High versus low intensity PRT, Outcome 2 Main lower limb (LL) strength measure. |
![[Analysis 2.3]](/images/14651858/forrest_default.gif) | Analysis 2.3. Comparison 2 High versus low intensity PRT, Outcome 3 VO2 Max (ml/kg/min). |
![[Analysis 2.4]](/images/14651858/forrest_default.gif) | Analysis 2.4. Comparison 2 High versus low intensity PRT, Outcome 4 Pain (higher score = less pain). |
![[Analysis 2.5]](/images/14651858/forrest_default.gif) | Analysis 2.5. Comparison 2 High versus low intensity PRT, Outcome 5 Vitality (SF-36, higher score = more vitality). |
![[Analysis 3.1]](/images/14651858/forrest_default.gif) | Analysis 3.1. Comparison 3 High versus variable intensity PRT, Outcome 1 Main lower limb (LL) strength measure. |
![[Analysis 3.2]](/images/14651858/forrest_default.gif) | Analysis 3.2. Comparison 3 High versus variable intensity PRT, Outcome 2 VO2 Max (ml/kg/min). |
![[Analysis 4.1]](/images/14651858/forrest_default.gif) | Analysis 4.1. Comparison 4 PRT frequency, Outcome 1 Main LL strength measure. |
![[Analysis 5.1]](/images/14651858/forrest_default.gif) | Analysis 5.1. Comparison 5 PRT: 3-sets versus 1-sets, Outcome 1 Main lower limb (LL) strength measure. |
![[Analysis 5.2]](/images/14651858/forrest_default.gif) | Analysis 5.2. Comparison 5 PRT: 3-sets versus 1-sets, Outcome 2 Six-minute walk test (meters). |
![[Analysis 5.3]](/images/14651858/forrest_default.gif) | Analysis 5.3. Comparison 5 PRT: 3-sets versus 1-sets, Outcome 3 Timed walk (seconds). |
![[Analysis 5.4]](/images/14651858/forrest_default.gif) | Analysis 5.4. Comparison 5 PRT: 3-sets versus 1-sets, Outcome 4 Time to stand from a chair (seconds). |
![[Analysis 5.5]](/images/14651858/forrest_default.gif) | Analysis 5.5. Comparison 5 PRT: 3-sets versus 1-sets, Outcome 5 Stair climbing (seconds). |
![[Analysis 6.1]](/images/14651858/forrest_default.gif) | Analysis 6.1. Comparison 6 PRT versus aerobic training, Outcome 1 Main function measure (higher score = better function). |
![[Analysis 6.2]](/images/14651858/forrest_default.gif) | Analysis 6.2. Comparison 6 PRT versus aerobic training, Outcome 2 Main function measure (lower score = better function). |
![[Analysis 6.3]](/images/14651858/forrest_default.gif) | Analysis 6.3. Comparison 6 PRT versus aerobic training, Outcome 3 Main lower limb strength measure. |
![[Analysis 6.4]](/images/14651858/forrest_default.gif) | Analysis 6.4. Comparison 6 PRT versus aerobic training, Outcome 4 VO2 max (ml/kg.min). |
![[Analysis 6.5]](/images/14651858/forrest_default.gif) | Analysis 6.5. Comparison 6 PRT versus aerobic training, Outcome 5 Six minute walk test (meters). |
![[Analysis 6.6]](/images/14651858/forrest_default.gif) | Analysis 6.6. Comparison 6 PRT versus aerobic training, Outcome 6 Gait speed (m/s). |
![[Analysis 6.7]](/images/14651858/forrest_default.gif) | Analysis 6.7. Comparison 6 PRT versus aerobic training, Outcome 7 Pain (lower score = less pain). |
![[Analysis 7.1]](/images/14651858/forrest_default.gif) | Analysis 7.1. Comparison 7 PRT versus functional exercise, Outcome 1 Main function measure (higher score = better function). |
![[Analysis 7.2]](/images/14651858/forrest_default.gif) | Analysis 7.2. Comparison 7 PRT versus functional exercise, Outcome 2 Main lower limb strength measure. |
![[Analysis 7.3]](/images/14651858/forrest_default.gif) | Analysis 7.3. Comparison 7 PRT versus functional exercise, Outcome 3 Timed "Up-and-Go" (seconds). |
![[Analysis 7.4]](/images/14651858/forrest_default.gif) | Analysis 7.4. Comparison 7 PRT versus functional exercise, Outcome 4 Vitality (SF-36/Vitality plus scale, higher = more vitality). |
![[Analysis 7.5]](/images/14651858/forrest_default.gif) | Analysis 7.5. Comparison 7 PRT versus functional exercise, Outcome 5 Pain (higher = less pain, Bodily pain on SF-36). |
![[Analysis 8.1]](/images/14651858/forrest_default.gif) | Analysis 8.1. Comparison 8 PRT versus flexibility training, Outcome 1 SF36 (higher score = better function). |
![[Analysis 8.2]](/images/14651858/forrest_default.gif) | Analysis 8.2. Comparison 8 PRT versus flexibility training, Outcome 2 Main lower limb (LL) strength measure. |
![[Analysis 8.3]](/images/14651858/forrest_default.gif) | Analysis 8.3. Comparison 8 PRT versus flexibility training, Outcome 3 Timed walk (seconds). |
![[Analysis 8.4]](/images/14651858/forrest_default.gif) | Analysis 8.4. Comparison 8 PRT versus flexibility training, Outcome 4 Time to stand from a chair (seconds). |
![[Analysis 8.5]](/images/14651858/forrest_default.gif) | Analysis 8.5. Comparison 8 PRT versus flexibility training, Outcome 5 Vitality (SF-36/Vitality plus scale, higher = more vitality). |
![[Analysis 8.6]](/images/14651858/forrest_default.gif) | Analysis 8.6. Comparison 8 PRT versus flexibility training, Outcome 6 Pain (higher = less pain, Bodily pain on SF- 36). |
![[Analysis 9.1]](/images/14651858/forrest_default.gif) | Analysis 9.1. Comparison 9 Power training, Outcome 1 Main lower limb strength measure. |
![[Analysis 10.1]](/images/14651858/forrest_default.gif) | Analysis 10.1. Comparison 10 PRT versus control supplementary analyses, Outcome 1 Strength (grouped by allocation concealment). |
![[Analysis 10.2]](/images/14651858/forrest_default.gif) | Analysis 10.2. Comparison 10 PRT versus control supplementary analyses, Outcome 2 Strength (grouped by assessor blinding). |
![[Analysis 10.3]](/images/14651858/forrest_default.gif) | Analysis 10.3. Comparison 10 PRT versus control supplementary analyses, Outcome 3 Strength (grouped by intention-to-treat). |
![[Analysis 10.4]](/images/14651858/forrest_default.gif) | Analysis 10.4. Comparison 10 PRT versus control supplementary analyses, Outcome 4 Strength (grouped by attention control). |
![[Analysis 10.5]](/images/14651858/forrest_default.gif) | Analysis 10.5. Comparison 10 PRT versus control supplementary analyses, Outcome 5 Strength (grouped by exercise intensity). |
![[Analysis 10.6]](/images/14651858/forrest_default.gif) | Analysis 10.6. Comparison 10 PRT versus control supplementary analyses, Outcome 6 Strength (grouped by exercise duration). |
![[Analysis 10.7]](/images/14651858/forrest_default.gif) | Analysis 10.7. Comparison 10 PRT versus control supplementary analyses, Outcome 7 Strength (grouped by health status). |
![[Analysis 10.8]](/images/14651858/forrest_default.gif) | Analysis 10.8. Comparison 10 PRT versus control supplementary analyses, Outcome 8 Strength (grouped by functional limitations). |