TABLE 3.

CHANGES OF TOTAL LEUKOCYTES, CD3+ AND CD19+ CONCENTRATIONS AT REST, BEFORE AND AFTER SUBMAXIMAL EXERCISE

Variables	Group	Condition	Rest	Before exercise	Recovery phase (min)				3 way ANOVA
					0	30	60	120
Leukocytes (109 · L-1)	Acclimatized	Cold	5.90	6.53	7.32*	8.02*	9.01*	10.09*	Ti : P<0.001 Te : NS Gr : NS Interaction(Te×Gr): P<0.05
			0.40	0.54	0.67	0.48	1.37	0.80
		Thermoneutral	5.26	5.22	7.56*	6.14*	7.53*	8.03*
			0.33	0.29	0.38	0.39	0.46	0.58
	Non-acclimatized	Cold	4.09	4.53	5.64*	5.26*	6.36*	7.01*
			0.33	0.37	0.36	0.50	0.83	0.82
		Thermoneutral	5.03	4.94	7.25*	6.70*	7.52*	8.19*
			0.69	0.72	1.17	1.46	1.34	1.32
CD3+(106 · L-1)	Acclimatized	Cold	1.29	1.01	0.83	0.90	0.82*	0.62*	Ti : P<0.001 Te : NS Gr : NS Interaction : NS
			0.26	0.30	0.15	0.33	0.17	0.12
		Thermoneutral	1.64	1.49	1.15	1.11*	0.83*	0.73*
			0.24	0.26	0.19	0.24	0.17	0.13
	Non-acclimatized	Cold	1.38	1.27	1.30	1.11	0.97	0.82
			0.34	0.25	0.34	0.23	0.22	0.20
		Thermoneutral	2.22	1.96	1.86	2.02	1.72	1.47
			0.55	0.48	0.44	0.64	0.55	0.46
CD19+(106 · L-1)	Acclimatized	Cold	0.27	0.30	0.29	0.28	0.20*	0.19*	Ti : P <0.01 Te : NS Gr : NS Interaction : NS
			0.05	0.07	0.05	0.10	0.04	0.04
		Thermoneutral	0.32	0.34	0.29	0.25	0.18*	0.16*
			0.04	0.05	0.06	0.05	0.03	0.03
	Non-acclimatized	Cold	0.35	0.32	0.46	0.29	0.30	0.19
			0.07	0.07	0.10	0.04	0.08	0.03
		Thermoneutral	0.29	0.34	0.31	0.38	0.33	0.26
			0.08	0.14	0.08	0.14	0.14	0.13

^*Note: Values are mean and SE, P <0.05 compared to rest, Ti : time, Te : temperature, Gr : group, NS : no significance