Table 1

Subjects' characteristics at rest (TR), and ramp test results at the end of the first (T1) and third (T3) repetition

Age (year)Height (cm)Weight (kg)HbS (%)Exercise test duration (min)
CONT group20±0.7178.8±2.174.8±1.826±1
SCT group20.6±0.7176.9±271.5±3.738.6±0.925±1
Maximal heart rate (beats/min)Maximal oxygen uptake (ml/kg/min)Maximal aerobic power (W)
T1T3T1T3T1T3
CONT group186±2181±535.3±1.535.3±1.3287±6257±11*
SCT group181±2178±434.2±1.233.8±1.4274±11245±12*
  • Values are mean±SEM. There was no significant difference between the two groups except for % haemoglobin S (HbS).

  • * Difference between T1 and T3 (p<0.05).

  • CONT, normal haemoglobin; SCT, sickle cell trait.