Exercise Improves Immune Function, Antidepressive Response, and Sleep Quality in Patients with Chronic Primary Insomnia

Table 1

Physiological parameters.

Variable	Baseline; ()	After exercise; ()
BMI (kg/m^2)	24.7 ± 5	24.6 ± 5	ns
VO2peak (mL/kg/min)	28.4 ± 7	30.3 ± 6	ns
Speed VT1 (km/h)	5.3 ± 1	6.1 ± 1	<.001

Wilcoxon matched pairs test, significant results, ; data are expressed as mean ± SD. VO_2peak: peak oxygen consumption; VT₁: first ventilatory threshold.