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What actually causes high cholesterol? - Hei Man Chan

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TEDEd Animation

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In 1968, the American Heart Association made an announcement that would influence people’s diets for decades: they recommended that people avoid eating more than three eggs a week. Their reasoning was that the cholesterol packed into egg yolks could increase cardiovascular disease risk. So, what exactly is cholesterol? And is it actually bad for you? Hei Man Chan digs into this complex molecule.

Additional Resources for you to Explore

Curious about how lipids play a role in cardiovascular health? Discover what happens during a heart attack with this insightful TED-Ed lesson. Ready to put your knowledge into action? Start by watching this TED-Ed lesson on the science of weight loss. For practical tips on managing cholesterol, explore this article on natural ways to lower cholesterol and download the Heart & Stroke Helper App comprehensive support. Finally, deepen your understanding with a wide range of articles provided by the American Heart Association, offering in-depth insights into cholesterol.

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About TED-Ed Animations

TED-Ed Animations feature the words and ideas of educators brought to life by professional animators. Are you an educator or animator interested in creating a TED-Ed Animation? Nominate yourself here »

Meet The Creators

  • Educator Hei Man Chan
  • Director Igor Coric, Artrake Studio
  • Narrator Addison Anderson
  • Music Edited by Cem Misirlioglu
  • Sound Designer Cem Misirlioglu
  • Director of Production Gerta Xhelo
  • Produced by Sazia Afrin
  • Editorial Director Alex Rosenthal
  • Editorial Producer Cella Wright
  • Script Editor Anna Rothschild
  • Fact-Checker Charles Wallace

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