Patients in the training group significantly improved their maximal aerobic capacity ( 15 ( 9-46 ) vs. 8 ( 0-18 ) % p < or = 0.05 ) , shoulder flexion ( p < or = 0.01 ) , shoulder abduction ( p < or = 0.01 ) and heel-lift ( p < or = 0.05 ) compared to the control group .
