It's easy to jump on an exercise machine and watch the calorie meter -- but how accurate are these meters? Learn more about calorie meters in this HowStuffWorks podcast
 Learn more about your ad-choices at https://www.iheartpodcastnetwork.com

It's easy to jump on an exercise machine and watch the calorie meter -- but how accurate are these meters? Learn more about calorie meters in this HowStuffWorks podcast Learn more about your ad-choices at https://www.iheartpodcastnetwork.com

How do calorie meters work?

Whether the topic is popcorn or particle physics, you can count on BrainStuff to explore -- and explain -- the everyday science in the world around us.

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How do calorie meters work?

How do calorie meters work?