| IMUs | Inertial measurement units |
| BMI | Body mass index |
| IPAQ | International Physical Activity Questionnaire |
| 40MFW | 40-m fast-paced walk test |
| TUG | Time up and go test |
| 30SCS | 30 s chair stand test |
| SaEn | Sample entropy |
| SPARC | Spectral arc length |
| VT | Vertical |
| ML | Mediolateral |
| AP | Anteroposterior |