Do Negative-Calorie Foods Exist?

We’ve all heard the rumor that certain foods provides less calories than it takes to digest. Is this true? Check out this SciShow Quick Question to find out!

Hosted by: Michael Aranda
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Sources:
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC524030/
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC524030/
https://ndb.nal.usda.gov/ndb/foods/show/2914?fgcd=&manu=&lfacet=&format=&count=&max=35&offset=&sort=&qlookup=celery
http://www.mayoclinic.org/healthy-lifestyle/weight-loss/expert-answers/negative-calorie-foods/faq-20058260
http://www.bbc.com/news/magazine-21723312