Table 2. BLa and HR values measured at each time points (n=15).

	Mean ± SD
	BLa (mmol/l)	HR (beats/min)	Borg scale	vs. prea (BLa)	vs. preb (HR)	vs. prea (Borg scale)
Pre	1.51 ± 0.25	72.8 ± 8.78	6.00	-	-	-
Post	6.23 ± 2.02	129.6 ± 14.2	16.6 ± 1.66	**	**	*
2	11.94 ± 2.11	115.2 ± 15.3	13.7 ± 1.67	**	**	*
4	12.05 ± 2.05	108.9 ± 11.2	12.3 ± 1.62	**	**	*
6	11.55 ± 1.98	104.9 ± 10.4	11.5 ± 1.59	**	**	*
8	11.20 ± 1.82	103.3 ± 10.3	10.5 ± 1.59	**	**	*
10	10.25 ± 2.21	101.7 ± 11.8	9.87 ± 1.89	*	**	*
12	9.93 ± 2.18	100.2 ± 8.21	9.20 ± 1.60	*	**	*
14	8.92 ± 2.08	98.5 ± 9.81	8.73 ± 1.69	**	**	ns
16	8.61 ± 1.88	97.6 ± 9.87	8.00 ± 1.63	*	**	ns
18	7.62 ± 1.63	97.1 ± 9.50	7.67 ± 1.49	**	**	ns
20	7.39 ± 1.87	96.7 ± 8.50	7.20 ± 1.38	*	**	ns

^a Friedman test, ^b Repeated measure analysis of variance, *p<0.05, **p<0.01.

ns: not significant; SD: standard deviation; BLa: blood lactate; HR: heart rate.