| EMD | Empirical mode decomposition |
| EEMD | Ensemble empirical mode decomposition |
| FFS | Forefoot strike |
| MFS | Midfoot strike |
| RFS | Rearfoot strike |
| VM | Vastus medialis |
| VL | Vastus lateralis |
| RF | Rectus femoris |
| TA | Tibialis anterior |
| GM | Gastrocnemius medialis |
| GL | Gastrocnemius lateralis |