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Do you really need to take 10,000 steps a day? - Shannon Odell

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TEDEd Animation

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For years, Jean Béliveau walked from country to country, with the goal of circumnavigating the globe on foot. While few people have the time or desire to walk such extreme lengths, research shows that adding even a modest amount of walking to your daily routine can dramatically improve your health. So, what exactly happens to your body when you increase your step count? Shannon Odell investigates.

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How Walking Transforms Public Health

Walking is a simple yet powerful form of exercise that delivers immense health benefits. Research highlights that even modest increases in daily step counts can improve cardiovascular health, strengthen bones, and reduce anxiety and depression. Walkable cities encourage these benefits by providing safe and accessible pedestrian pathways.

Hong Kong & Vancouver

Seniors living in walkable neighborhoods in Hong Kong reported higher levels of life satisfaction and lower feelings of loneliness compared to those in less walkable areas. This finding underscores the mental health benefits of accessible pedestrian infrastructure. Similarly, Vancouver’s Comox-Helmcken Greenway saw increased physical activity levels among residents, proving that thoughtfully designed spaces motivate healthier lifestyles.

Cleaner Air, Greener Future: The Environmental Impact

Walkable cities reduce reliance on cars, which contributes to lower greenhouse gas emissions and improved air quality. Cities designed for pedestrians not only mitigate climate change but also foster cleaner, healthier urban environments.

Vancouver

After Vancouver transformed a two-kilometer stretch into the Comox-Helmcken Greenway, car trips by residents decreased by 23%, and their personal greenhouse gas emissions were cut by 21%. These outcomes demonstrate how even localized efforts can yield significant environmental improvements.

Copenhagen

As a global leader in sustainable urban design, Copenhagen prioritizes pedestrian zones and bicycle lanes, resulting in significantly lower air pollution levels. These measures align with the city’s goal to achieve carbon neutrality by 2025.

Connected Communities: Social and Economic Perks

Walkable cities promote social interaction, reduce isolation, and enhance community cohesion. Walkable neighborhoods are often hubs for local businesses, creating opportunities for economic growth while fostering a sense of place and belonging.

Bethel, Vermont

This small town enhanced its walkability by adding painted crosswalks and curb extensions to its downtown. These simple, cost-effective changes not only improved pedestrian safety but also revitalized local businesses as more residents spent time walking and engaging with their community.

Portland, Oregon

Portland’s Pearl District converted an industrial area into a vibrant, pedestrian-friendly neighborhood with parks, shops, and public art. This transformation has attracted businesses and residents while maintaining a strong sense of community.

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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 Shannon Odell
  • Director Avi Ofer
  • Narrator Susan Zimmerman
  • Music Edited by Cem Misirlioglu
  • Sound Designer Cem Misirlioglu
  • Director of Production Gerta Xhelo
  • Produced by Sazia Afrin
  • Editorial Director Alex Rosenthal
  • Editorial Producer Shannon Odell
  • Expert Consultant James Sallis, Lawrence Frank

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