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The 10,000-step question: How many do you really need to walk each day?

Counting steps is more complicated than it looks.

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Some studies suggest it is not the number of step that counts but how 'long' the walk is done.

Some studies suggest it is not the number of steps that counts but how "long" the walk is done.

PHOTO: NICHOLAS SANSONE/NYTIMES

Jo Ellison

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How many steps do you walk each day? In 2017, I wrote a column about the discovery that, on average, I covered 3,000 steps a day. I had assumed that the simple act of life in the metropolis of London fried the calories away.

Sadly, this proved not to be so. Thanks to Apple Health, I discovered my activity levels were bordering on zero, and I was on the road to atrophy.

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