Significant intervention effects were observed at the 6-week follow-up in EE ( +43.94 kcal , 95 % CI 43.93-309 .98 , P = .01 ) , DSA ( -7.79 minutes , 95 % CI -55.01 to -7.01 , P = .01 ) , DMA ( +6.31 minutes , 95 % CI 6.01-51 .20 , P = .01 ) , weight ( -0.56 kg , 95 % CI -1.78 to -0.15 , P = .02 ) , self-efficacy ( 95 % CI 0.30-4 .79 , P = .03 ) , emotional QOL score ( 95 % CI 0.01-0 .54 , P = .04 ) , and angina frequency ( 95 % CI 8.57-35 .05 , P = .002 ) .