What's More Dangerous - Cycling or Watching TV?

As Britain confronts the silent epidemic of inactivity and obesity, Peter Walker examines how the invisible dangers of a sedentary lifestyle are compared to the more publicized risk of injury from activities designed to get people moving.

2 minute read

November 30, 2012, 11:00 AM PST

By Jonathan Nettler @nettsj


This week in Britain, the National Institute for Health and Clinical Excellence (Nice) released a stark report that finds, "almost two-thirds of men and nearly three-quarters of women in England are not sufficiently active to maintain their health, with the results little better for children," reports Walker. And as a solution to "a national epidemic of inactivity and obesity which now causes as much harm as smoking," the report's authors recommend that, "[w]alking and cycling should become the norm for short journeys rather than driving a car."

While the findings of the report are certainly dire, Walker seems equally astonished by one of the questions asked during the press conference in which the results and recommendations were announced. "One of the first was on cycle safety: had they taken into account the potential perils of riding a bike?" Some, it seems, are more fearful of the solution than the problem itself.

Walker quotes the answer to the question given by Dr Harry Rutter, lead author of the report and an adviser at the National Obesity Observatory: "All activities carry a risk...This focus on the dangers of cycling is something to do with the visibility of them, and the attention it's given. What we don't notice is that if you were to spend an hour a day riding a bike rather than being sedentary and driving a car there's a cost to that sedentary time. It's silent, it doesn't get noticed. What we're talking about here is shifting the balance from that invisible danger of sitting still towards the positive health benefits of cycling."

"People go on at exhaustive length about the perils of cycling because cycling remains niche," says Walker. "Sitting around on one's arse watching EastEnders and eating Pringles is, however, a national pursuit, and not enough people make the connection between that and an impact on health which is, the scientists told us, now on a par with that from smoking."

Tuesday, November 27, 2012 in The Guardian

portrait of professional woman

I love the variety of courses, many practical, and all richly illustrated. They have inspired many ideas that I've applied in practice, and in my own teaching. Mary G., Urban Planner

I love the variety of courses, many practical, and all richly illustrated. They have inspired many ideas that I've applied in practice, and in my own teaching.

Mary G., Urban Planner

Cover CM Credits, Earn Certificates, Push Your Career Forward

Logo for Planetizen Federal Action Tracker with black and white image of U.S. Capitol with water ripple overlay.

Planetizen Federal Action Tracker

A weekly monitor of how Trump’s orders and actions are impacting planners and planning in America.

June 11, 2025 - Diana Ionescu

Metrorail train pulling into newly opened subterranean station in Washington, D.C. with crowd on platform taking photos.

Congressman Proposes Bill to Rename DC Metro “Trump Train”

The Make Autorail Great Again Act would withhold federal funding to the system until the Washington Metropolitan Area Transit Authority (WMATA), rebrands as the Washington Metropolitan Authority for Greater Access (WMAGA).

June 2, 2025 - The Hill

Large crowd on street in San Francisco, California during Oktoberfest festival.

The Simple Legislative Tool Transforming Vacant Downtowns

In California, Michigan and Georgia, an easy win is bringing dollars — and delight — back to city centers.

June 2, 2025 - Robbie Silver

Color-coded map of labor & delivery departments and losses in United States.

The States Losing Rural Delivery Rooms at an Alarming Pace

In some states, as few as 9% of rural hospitals still deliver babies. As a result, rising pre-term births, no adequate pre-term care and harrowing close calls are a growing reality.

5 hours ago - Maine Morning Star

Street scene in Kathmandu, Nepal with yellow minibuses and other traffic.

The Small South Asian Republic Going all in on EVs

Thanks to one simple policy change less than five years ago, 65% of new cars in this Himalayan country are now electric.

7 hours ago - Fast Company

Bike lane in Washington D.C. protected by low concrete barriers.

DC Backpedals on Bike Lane Protection, Swaps Barriers for Paint

Citing aesthetic concerns, the city is removing the concrete barriers and flexposts that once separated Arizona Avenue cyclists from motor vehicles.

June 15 - The Washington Post