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| • |
Urban
form affects the relative convenience and
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viability
of walking or biking for recreational,
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shopping,
or work purposes – and thus influences the
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levels
of physical activity patterns.
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| • |
Only
30-40% of the American population engages in
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regular
sustained exercise – another 30% are
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completely
inactive!
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| • |
Car
dependency is associated with reduced walking
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or
bicycling.
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