Active Aging Week: Fitness Facts

Using a pedometer can help you walk further

by Catrine Tudor-Locke, PhD

In survey after survey, walking for health is reported as the most popular exercise choice, especially for older adults. Public health recommen-dations state that everyone should do 30 minutes or more of moderate physical activity, such as brisk walking, most if not all days of the week. But how do you know if you are walking enough to reap health benefits?

Rediscovering pedometers
Pedometers are simple gadgets that cost $25 or less that you wear on your waist to continuously count the steps you take in a day. For the past 30 years in Japan, pedometers have been used successfully to increase walking. But in North America we are only now discovering their usefulness in assessing walking behaviour. They also have the potential to be motivational devices.

Research increasingly supports the use of pedometers. In older women, a higher number of steps per day has been associated with increased bone density. And in middle-aged populations, a lower number of steps per day has been linked to increased body fat and decreased fitness. Studies of individuals who have increased their steps per day have shown improved physical fitness, blood pressure and body composition.

What do pedometers measure?
Pedometers worn on the waist record steps through the up and down motions of the hip. In laboratory conditions, pedometers are impressively accurate. But in the real world there can be errors when people walk slowly and do certain movements, such as bending and weight shifting. Pedometers may not be appropriate for frail older adults who walk very slowly or have gait impairments. However, for most older adults who are using pedometers to monitor their own behaviour, the amount of error is likely to be small and unimportant.

SOURCE: Active Living Coalition for Older Adults

Disclaimer:
This handout is not intended to replace a one-on-one relationship with a qualified healthcare professional and is not intended as medical advice. It is intended as a sharing of knowledge and information from research. The ICAA encourages you to make your own health and business decisions based upon your research and in partnership with a qualified professional.

Pedometers make Americans move. American Institute for Cancer Research Newsletter 2002;77:4.

Pedometers: A step on path to fitness. Family Practice News. July 1, 2002; page 5.