PMC3210624_01
Following walking exercise, training distance ( ) increased during the intervention period. Six-minute walking test ( ) showed no marked changes, while end %SpO2 of the test ( ) improved.
ccrep-4-2011-053f1.jpg
PMC3210624_01_ccrep-4-2011-053f1.jpg
f1-ccrep-4-2011-053
Figure 1 shows the training walking distance starting from 60 m, increasing gradually to 300 m after 27 weeks of training.