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Table 1 Error labels studied for each exercise

From: Rehabilitation exercise assessment using inertial sensors: a cross-sectional analytical study

Exercise

Error Labels

Heel slide

Heel Lifts – Heel lifts off supporting surface during exercise.

Hip ER – External rotation (ER) at the hip joint during the exercise.

Jerky Movement – Exercise is performed with a jerky or uncontrolled movement.

Hip abduction

Hip ER – External rotation (ER) at the hip joint during the exercise.

Knee Flx – Increased knee flexion during the exercise.

Hip Flx – Increased hip flexion during the exercise.

Hip extension

Hip ER – External rotation (ER) at the hip joint during the exercise.

Knee Flx – Increased knee flexion during the exercise.

Hip Abd – Increase hip abduction during the exercise.

Hip flexion

Knee Flx – Increased knee flexion during the exercise.

Knee extension

Hip Flx – Increased hip flexion during the exercise.

IRQ

Hip Flx – Increased hip flexion during the exercise.

Hip ER – External rotation (ER) at the hip joint during the exercise.

SLR

Knee Flx – Increased knee flexion during the exercise.