. 2021 Feb 1;18(3):1291. doi: 10.3390/ijerph18031291

Table 2.

Body composition between the exercise group and control group at pretest and posttest.

Body Composition	Group	Time 1 Mean (SD)	Time 2 Mean (SD)	p (Within Group, T1–T2)	p (Between Group, T1)	p (Between Group, T2)
Body weight (kg)	Control (n = 20)	61.6 (12.1)	61.9 (12.4)	0.865	0.916	0.916
	Exercise (n = 20)	60.6 (11.4)	59.9 (11.0)	0.310	0.916	0.916
BMI (kg/m²)	Control (n = 20)	23.1 (3.2)	23.2 (3.3)	0.842	0.158	0.139
	Exercise (n = 20)	21.2 (3.4)	21.1 (3.3)	0.866	0.158	0.139
Body fat percentage	Control (n = 20)	25.9 (3.5)	25.8 (2.5)	0.495	0.114	0.002 *
	Exercise (n = 20)	25.5 (4)	21.0 (2.8)	0.348	0.114	0.002 *
Visceral fat level	Control (n = 20)	8.9 (5.1)	8.9 (4.9)	0.803	0.415	0.357
	Exercise (n = 20)	6.9 (4.8)	6.7 (4.8)	0.317	0.415	0.357
Skeletal muscle percentage	Control (n = 20)	31.5 (2.9)	31.4 (2.4)	0.865	0.067	0.008 *
	Exercise (n = 20)	34.1 (3.4)	34.5 (2.4) *	0.612	0.067	0.008 *

* p < 0.05. BMI, Body mass index. Data were presented in mean (SD).