In 4 simple questions we can estimate the energy intake.How? Or What ? Using search results that leverage Machine Learning tools.You want to know more ?Check out the following article...Sylvie Rousset, Sébastien Médard, Gérard Fleury, Anthony Fardet, Olivier Goutet and Philippe LacommeEnergy Intake Evaluation by a Learning Approach Using the Number of Food Portions and Body WeightFoods 2021, 10(10), 2273; https://doi.org/10.3390/foods10102273