Systems Nutrition, Metabonomics and Proteomics, Nestlé Institute of Health Sciences, Lausanne, Switzerland. Signal and Information Processing for Sensing Systems, Institute for Bioengineering of Catalonia, Barcelona, Spain. Nutrition and Metabolic Health, Nestlé Institute of Health Sciences, Lausanne, Switzerland. Department of Nutrition, Exercise and Sports, Faculty of Science, University of Copenhagen, Copenhagen, Denmark. Department of Human Biology, NUTRIM, School for Nutrition, Toxicology and Metabolism, Maastricht University Medical Centre, Maastricht, The Netherlands.