Oes interval training improve fitness in COPD

Review needs to be more in depth information about each study so that the reader is clear as to eg.description of participants,interventions,clinical implication of the study,limitation of the studyetc.further say what the study adds to evidence base.at the end critical analysis of the literature.The structure of the paper should be discussed under following subtitles introduction,methodolgy of review,overview of reasearch studies,findings and discussion,implications and future research.i will upload the 11/20 reasearch studies to be reviewed.