Mean (± SD) values for derived variables
| Achilles tendinopathy | Healthy volunteers | |
| Stiffness (kNm-1)* | 8.8 (1.3) | 4.5 (2.6) |
| Ankle Kinematics | ||
| Pre-contact angle (°)* | -15.3 (9.97) | -19.5 (8.97) |
| Contact angle (°)* | -12.9 (10.0) | -17.0 (9.3) |
| Peak Angle (°)* | 18.4 (7.65) | 10.9 (9.97) |
| Stretch Amp (°)* | 29.9 (8.87) | 26.1 (6.82) |
| Muscle Activity | ||
| S Onset (ms)* | 82 (62) | 72 (66) |
| S Peak (ms) | 245 (69) | 241 (72) |
| S Offset (ms) | 346 (67) | 342 (66) |
| TA Onset (ms) | 46 (113) | 38 (130) |
| TA Peak (ms)* | 212 (114) | 201 (154) |
| TA Offset (ms)* | 371 (74) | 347 (77) |
↵* (Significant difference p < 0.05)