Patient’s recovery progress
| Pre-THA | After 3weeks | After 6 months | After 8 months | |
| Range of motion (°, right hip/left hip) | ||||
| Hip flexion | 95/90 | 110/100 | 125/125 | 130/130 |
| Hip extension | 5/5 | 15/10 | 25/25 | 25/25 |
| Hip abduction | 25/15 | 35/25 | 70/70 | 70/70 |
| Hip adduction | 10/10 | 15/10 | 25/20 | 25/20 |
| Hip external rotation | 30/30 | 45/30 | 50/45 | 70/70 |
| Hip internal rotation | 10/10 | 15/10 | 20/20 | 25/25 |
| Isometric strength (Nm/kg) | ||||
| Hip flexion | –/– | 1.09/1.04 | 1.24/1.21 | 1.41/1.40 |
| Hip abduction | –/– | 0.82/0.82 | 1.54/1.35 | 1.56/1.42 |
| Knee extension | –/– | 1.39/1.32 | 1.82/1.69 | 1.86/1.80 |
| Static balance ability | ||||
| Single-leg stance (s, right hip/left hip) | –/– | 120/120 | 120/120 | 120/120 |
| Dynamic balance ability | ||||
| Timed-Up-and-Go test (s) | – | 6.47 | 4.28 | 3.94 |
| Walking endurance | ||||
| Six-minute waking distance (m) | – | 600 | 660 | 710 |
THA, total hip arthroplasty.