| IMU | Inertial Measurement Unit |
| DPA | Daily Physical Activity |
| TUG | Timed Up and Go test |
| SPPB | Short Physical Performance Battery |
| 30-s CST | 30-second Chair Stand Test |
| FTSS | Five-Times Sit to Stand |
| GC | Gait Cycle |
| HS | Heel Strike |
| FFL | Foot Flat |
| TO | Toe-Off |
| DS | Double-Support |
| HL | Heel Lift |
| SL | Strike Length |
| GCT | Gait Cycle Time |
| L3 | Third Lumbar vertebra |
| L5 | Fifth Lumbar vertebra |
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.