Morten Arendt Rasmussen's research focuses on multivariate data analysis in food and health domains. His work emphasizes individual metabolism characterization through standardized clinical procedures, metabolomics evaluated post-prandial meal challenges and diet tracking. His lab also integrates continuous glucose monitoring, smartphone-based diet documentation, and accelerometer-based activity and sleep tracking to compare traditional methodologies with modern technological approaches on the same individuals. All this with the ultimate goal of using modern technology combined with food to make better lifes.