RT Journal Article SR Electronic T1 Lifestyle and structured exercise programmes increased physical activity and improved cardiorespiratory fitness JF Evidence Based Nursing JO Evid Based Nurs FD BMJ Publishing Group Ltd and RCN Publishing Company Ltd SP 117 OP 117 DO 10.1136/ebn.2.4.117 VO 2 IS 4 YR 1999 UL http://ebn.bmj.com/content/2/4/117.abstract AB