Observational and genetic associations between cardiorespiratory fitness and cancer: a UK Biobank and international consortia study.

"Competing interests The authors declare no competing interests."

"Funding EW, SM, CM and PSM are supported by the Intramural Research Programme of the National Institutes of Health (NIH). NW, TS, FRD, KW, TG and SB are supported by UK Medical Research Council [grant numbers MC_UU_00006/1, MC_UU_00006/2 and MC_UU_00006/4]. NW and SB are supported by the NIHR Biomedical Research Centre in Cambridge (IS-BRC-1215-20014). The NIHR Cambridge Biomedical Research Centre (BRC) is a partnership between Cambridge University Hospitals NHS Foundation Trust and the University of Cambridge, funded by the National Institute for Health Research (NIHR). The views expressed are those of the author(s) and not necessarily those of the NHS, the NIHR or the Department of Health and Social Care."