. 2022 Jul 9;4:100293. doi: 10.1016/j.puhip.2022.100293

Table 2.

Changes in cardiorespiratory fitness and anthropometry from baseline to post-intervention and follow-up testing among participants in the follow-up study (shown by group allocation).

	BIKE		MOD		VIG		BIKE vs. MOD + VIG
	Within-group change	P	Within-group change	p	Within-group change	p	Difference	p
VO₂peak, ml O₂/min
Baseline to post-intervention	307 (110; 504)	0.003	258 (61; 455)	0.012	369 (196; 543)	<0.001	−6 (−243; 230)	0.957
Baseline to follow-up	290 (99; 482)	0.004	135 (−65; 334)	0.180	175 (6; 344)	0.043	136 (−97; 368)	0.245

Fat mass, kg
Baseline to post-intervention	−2.8 (−4.9; −0.7)	0.009	−2.0 (−4.1; 0.1)	0.064	−3.6 (−5.4; −1.7)	<0.001	0.0 (−2.6; 2.5)	0.971
Baseline to follow-up	−4.5 (−7.3; −1.6)	0.003	−1.2 (−4.0; 1.5)	0.365	−2.5 (−4.9; −0.1)	0.041	−2.6 (−6.0; 0.8)	0.132

Fat free mass, kg
Baseline to post-intervention	1.1 (0.2; 1.9)	0.017	0.4 (−0.5; 1.2)	0.386	0.7 (−0.1; 1.4)	0.091	0.5 (−0.5; 1.6)	0.293
Baseline to follow-up	0.6 (−0.5; 1.6)	0.262	0.9 (−0.1; 2.0)	0.071	1.0 (0.2; 1.9)	0.023	−3.4 (−1.7; 0.9)	0.524

Body weight, kg
Baseline to post-intervention	−1.8 (−4.0; 0.5)	0.120	−1.6 (−3.8; 0.6)	0.158	−2.9 (−4.9; −1.0)	0.004	0.5 (−2.1; 3.2)	0.707
Baseline to follow-up	−3.8 (−6.8; −0.7)	0.017	−0.3 (−3.4; 2.8)	0.841	−1.5 (−4.2; 1.2)	0.278	−2.9 (−6.6; 0.8)	0.123

Android fat, %-points
Baseline to post-intervention	−3.4 (−5.2; −1.5)	<0.001	−1.6 (−3.5; 0.2)	0.084	−3.8 (−5.4; −2.1)	<0.001	−0.6 (−2.9; 1.6)	0.567
Baseline to follow-up	−5.1 (−8.2; −2,0)	0.002	−1.2 (−4.2; 1.8)	0.413	−2.9 (−5.5; −2.3)	0.033	−3.0 (−6.7; 0.7)	0.104

Waist circumference, cm
Baseline to post-intervention	−2.4 (−5.9; 1.1)	0.169	−4.6 (−8.0; −1,3)	0.008	−4.3 (−7.2; −1,3)	0.005	2.1 (−2.1; 6.2)	0.318
Baseline to follow-up	−3.1 (−8.0; 1.8)	0.213	0.8 (−4.2; 5.8)	0.749	−1.3 (−5.6; 3.1)	0.563	−2.9 (−8.8; 3.1)	0.338

Data are estimated mean changes (95% CI). Changes post-intervention and at follow-up were assessed using a mixed model adjusted for sex. BIKE, active commuting group; MOD, moderate intensity exercise group; VIG, vigorous intensity exercise group; VO₂peak; peak oxygen uptake.