Institute of Public Health and Clinical Nutrition, University of Eastern Finland, Kuopio, Finland; Faculty of Sport and Health Sciences, University of Jyväskylä, Jyväskylä, Finland; Central Finland Health Care District, Jyväskylä, Finland. Electronic address: jariantero.laukkanen@uef.fi. Institute of Public Health and Clinical Nutrition, University of Eastern Finland, Kuopio, Finland. Emory University School of Medicine, Atlanta, GA, USA. Southmead Hospital, North Bristol NHS Trust, BS10 5NB, UK. Translational Health Sciences, Bristol Medical School, University of Bristol, Southmead Hospital, Learning & Research Building (Level 1), Bristol, UK; National Institute for Health Research Bristol Biomedical Research Centre, University Hospitals Bristol NHS Foundation Trust and University of Bristol, Bristol, UK.