Table 3.

Abdominal Thickness (cm) (N = 37).

		Online Group (n = 19)	Offline Group (n = 18)	t (p)
EO	Pre-test	0.33 ± 0.04	0.34 ± 0.04
	Post-test	0.36 ± 0.04	0.38 ± 0.03
	Difference	0.03 ± 0.02	0.04 ± 0.02	−0.637 (0.528)
	t (p)	6.245 (0.000)	8.030 (0.000)
IO	Pre-test	0.54 ± 0.06	0.51 ± 0.05
	Post-test	0.61 ± 0.07	0.60 ± 0.06
	Difference	0.06 ± 0.03	0.08 ± 0.04	−1.295 (0.204)
	t (p)	8.182 (0.000)	8.517 (0.000)
TrA	Pre-test	0.31 ± 0.02	0.33 ± 0.03
	Post-test	0.35 ± 0.03	0.37 ± 0.03
	Difference	0.04 ± 0.03	0.04 ± 0.02	−0.805 (0.426)
	t (p)	6.067 (0.000)	8.271 (0.000)
RA (Left)	Pre-test	0.74 ± 0.06	0.77 ± 0.06
	Post-test	0.84 ± 0.05	0.89 ± 0.07
	Difference	0.08 ± 0.03	0.11 ± 0.05	−2.599 (0.014)
	t (p)	11.071 (0.000)	10.614 (0.000)
RA (Right)	Pre-test	0.71 ± 0.07	0.76 ± 0.07
	Post-test	0.83 ± 0.06	0.89 ± 0.06
	Difference	0.11 ± 0.04	0.13 ± 0.04	−1.017 (0.316)
	t (p)	11.444 (0.000)	14.577 (0.000)

EO, external oblique; IO, internal oblique; TrA, transversus abdominis; RA, rectus abdominis.