Journal of The Korean Society of Physical Medicine

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Table. 2.

Table. 2.

The Effect of Passive Stretching of the Iliopsoas Muscles on SVC (unit: ℓ)

Variables Pre-S1 Pre-S2 Post-S F p
VT .46 ± .17a .50 ± .17 .57 ± .17∤ 9.607 .002
IRV 2.45 ± .64 2.52 ± .57 2.66 ± .62∤ 9.217 .001
ERV 1.34 ± .35 1.36 ± .33 1.29 ± .37 .684 .472
IC 2.90 ± .68 3.02 ± .62 3.23 ± .67∤ 23.907 .000
VC 4.25 ± .65 4.38 ± .59 4.52 ± .58∦ 14.313 .000

aMean ± SD SVC: slow vital capacity

S1: f irst t est b efore s tretching S 2: s econd t est 1 0 minutes a fter t he f irst t est

VT: tidal volume IRV: inspiratory reserve volume

ERV: expiratory reserve volume IC: inspiratory capacity VC: vital capacity

∤: pre-stretching = 10min later < post-stretching

∦: pre-stretching < 10min later < post-stretching

J Korean Soc Phys Med 2022;17:79-86 https://doi.org/10.13066/kspm.2022.17.3.79
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