When Were Calories First Discovered?

6 November 2018, 15:45 | Updated: 7 November 2018, 06:57

Fast Food Chips
Picture: PA

When were calories first discovered and when did people start caring about them?


When were calories first discovered?


Name: Ravi from Crawley
Answer: Calories were discovered in the 1800s. Small calories are a measurement of heat and large calories are a measurement of food.