. 2021 Jun 14;18(12):6431. doi: 10.3390/ijerph18126431

Table 1.

Changes in anthropometric variables.

						ANOVA Main Effects
						Training Effects			Group Effects			Main Effects (Training x Group)
Variables	Group	Pre	SD	Post	SD	F	p	η² p	F	p	η² p	F	p	η² p
Body mass (kg)	HIIT	58.9	6.2	59	5.8	1.099	0.314	0.078	0.814	0.383	0.059	1.802	0.202	0.122
	HIIT + IF	59.9	5.7	58.8	6.4
Skinfolds (mm)	Factor	Pre	SD	Post	SD	F	p	η² p	F	p	η² p	F	p	η² p
Triceps	HIIT	16.5	5	16.9	3.3	1.099	0.314	0.078	0.814	0.383	0.059	7.407	0.017	0.363
	HIIT + IF	17	4.8	15.4	3.9
Subscapular	HIIT	10.3	2.4	10.1	1.7	1.099	0.314	0.078	0.814	0.383	0.059	2.177	0.164	0.143
	HIIT + IF	11.2	2.3	9.9	1.6
Biceps	HIIT	5.1	2.3	5.5	2.4	3.402	0.088	0.207	1.968	0.215	0.116	4.937	0.045	0.275
	HIIT + IF	6.5	2.4	5.0	2.1
Iliac crest	HIIT	13.5	3.9	13.1	3.8	0.256	0.621	0.019	1.849	0.197	0.125	0.068	0.798	0.005
	HIIT + IF	14.3	3.6	14.1	3.9
Supraspinal	HIIT	10.9	4.7	10.8	3.5	0.825	0.380	0.060	0.066	0.801	0.005	0.852	0.373	0.062
	HIIT + IF	11.3	4.1	10.3	3.3
Abdominal	HIIT	12.9	2.5	12.9	2.7	0.552	0.471	0.041	1.099	0.314	0.078	0.333	0.574	0.025
	HIIT + IF	13.6	3.4	13.1	3.1
Thigh	HIIT	23.4	5.1	24.4	7.1	1.595	0.229	0.109	0.244	0.630	0.018	3.931	0.069	0.232
	HIIT + IF	25.7	7.1	22.6	4.3
Leg	HIIT	16.4	4.7	17.2	4.9	2.336	0.155	0.152	0.412	0.532	0.031	15.369	0.002	0.542
	HIIT + IF	18.1	6	16.2	6
Girths (cm)	Factor	Pre	SD	Post	SD	F	p	η² p	F	p	η² p	F	p	η² p
Arm (relaxed)	HIIT	26.4	2.2	26.4	1.8	2.210	0.161	0.145	0.356	0.561	0.027	1.273	0.28	0.089
	HIIT + IF	26.7	2.1	26.3	2.1
Arm (flexed and tensed)	HIIT	26.6	1.9	26.5	1.9	0.095	0.763	0.007	0.295	0.596	0.022	0.470	0.505	0.035
	HIIT + IF	26.3	1.9	26.2	1.9
Waist	HIIT	68.5	3.8	68.6	3.8	3.954	0.068	0.233	11.220	0.005	0.463	3.382	0.089	0.206
	HIIT + IF	68.2	3.7	67.1	3.5
Hip	HIIT	95.9	4.4	95.8	7.5	0.723	0.411	0.053	0.204	0.659	0.015	0.684	0.423	0.05
	HIIT + IF	96.9	6.4	95.7	6
Thigh	HIIT	44.2	8.6	48.0	5.9	2.409	0.145	0.156	3.105	0.102	0.193	0.083	0.778	0.006
	HIIT + IF	48.4	5.9	50.8	12.5
Calf	HIIT	36.21	2.31	35.21	4.996	1.409	0.256	0.098	0.010	0.923	0.001	0.534	0.478	0.039
	HIIT + IF	35.89	2.5	35.63	2.95

Pre, pre-intervention; Post, post-intervention; SD, standard deviation; HIIT, high-intensity interval training; IF, intermittent fasting.