Skip to main content

Table 2 Maximum motion (in degrees) about the sensor for the total exercise for all 3 exercise levels and for the leg-extension phase of levels 2 and 3.

From: The feasibility of measuring the activation of the trunk muscles in healthy older adults during trunk stability exercises

 

Total

Leg-extension

 

Yaw

Pitch

Roll

Yaw

Pitch

Roll

Level 1

5.7 (± 3.4)

4.7 (± 2.2)

6.8 (± 3.7)

--

--

--

Level 2

7.0 (± 3.5)

7.5 (± 3.8)

9.5 (± 5.1)

3.1 (± 1.9)

4.0 (± 2.7)

4.3 (± 3.3)

Level 3

6.8 (± 2.9)

7.3 (± 3.6)

8.9 (± 4.6)

2.8 (± 1.2)

3.6 (± 2.5)

3.3 (± 2.6)

  1. Means (SD) are displayed for Yaw (motion about the Z-axis), Pitch (motion about the y-axis), Roll (motion about the x-axis) with respect to a global reference.