Table 4.

Extreme percentage values of the mean strain $\overline{\epsilon }\%$ in both extension and compression during tasks performed in the sagittal plane.

	$\mathbf{Sagittal}\mathbf{Plane}\text{—}\overline{\mathit{\epsilon }}\%\mathbf{Extreme}\mathbf{Values}$
	Elevation 90°		Max Elevation
	Pair of Markers	$\overline{\mathit{\epsilon }}\mathit{\%}$	Pair of Markers	$\overline{\mathit{\epsilon }}\mathit{\%}$
Extension	19–20	60.12	19–20	60.87
	18–20	42.51	25–29	48.91
	14–15	38.63	25–28	45.77
	20–23AI	37.48	18–20	44.06
	20–24	36.91	20–24	43.74
Compression	15–20	−16.16	2–5AA	−25.52
	9–14	−12.83	1–5AA	−24.95
	9–19	−12.31	3–5AA	−24.44
	14–19	−12.15	4–5AA	−22.06
	19–30	−12.05	18–23AI	−21.63

AI: Angulus Inferior; AA: Angulus Acromialis.