Tag · 3 articles
sensor accuracy
how to·9 min read
Why a Wrist-Worn Sensor Under-Reads Vertical Jump Height
A wrist-mounted jump sensor tracks your arm swing, not your center of mass, and that mismatch quietly shaves centimeters off every jump. Here is the fix.
jump-testing·wearable-placement·cmj
how to·9 min read
Troubleshooting Jump Sensor Overreads on Soft Surfaces: Mats, Turf, and the Contact-Delay Fix
Jump sensor overread on mats and turf comes from delayed ground contact detection. See the mechanism, real research, surface risk table, and a calibration fix.
jump-testing·imu·surface-calibration
how to·8 min read
How to Troubleshoot Noisy VBT Velocity Readings
Noisy VBT velocity readings usually trace to one of three causes: sensor placement, bar whip, or ROM drift. Here is the checklist to isolate which one.
velocity-based-training·sensor-accuracy·barbell-velocity