Table 2.

Training achievements over 4 months

	CNT	HPR
n	23	25
Sex (men: women)	9: 14	8: 17
Walking days per week	4.1 ± 0.3	4.2 ± 0.3
Fast walking time per week, min	79 ± 10	75 ± 9
Fast walking
Time, min/walking day	18 ± 1	17 ± 2
Energy expenditure, mlO2/kg/walking daya	313 ± 23	294 ± 34
Intensity, mlO2/kg/mina	17.4 ± 0.7	16.6 ± 1.0
Slow walking
Time, min/walking day	41 ± 7	37 ± 6
Energy expenditure, mlO2/kg/walking daya	316 ± 35	305 ± 35
Intensity, mlO2/kg/mina	8.7 ± 0.6	8.8 ± 0.6

Values are the mean ± SE. We analyzed 23 subjects in the CNT group since we failed in the measurement for one woman

^aResting oxygen consumption is not included