Question: what are the best foods to eat to increase metabolism?
Answer: Protein-Rich Foods. Protein-rich foods, such as meat, fish, eggs, dairy, legumes, nuts and seeds, could help increase your metabolism for a few hours. ... 
Iron, Zinc and Selenium-Rich Foods. ... 
Chili Peppers. ... 
Coffee. ... 
Tea. ... 
Legumes and Pulses. ... 
Metabolism-Boosting Spices. ... 
Cacao.