| BRvel | Bowling ball release velocity |
| BR | Bowling ball release |
| TBS | Top of the backswing (highest bowling ball position) |
| FFS | Front foot slide (bowler slides, breaks before a foul line and releases the bowling ball) |
| COMvel | Centre of mass velocity |
| BRimp | Vertical breaking impulses (From start of FFS until BR) |
| IMU | Inertial measurement units |
| GRF | Ground reaction force |
| SD | Standard deviation |
| Bscore | Bowling score (measured as pins (0–10)) |
| FpeakL | Peak GRF generated doing the FFS |
| FpeakR | Peak GRF generated doing the last heel contact before FFS |
| SPM1D | One dimensional statistical parametric mapping |
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