Illustration of a human figure demonstrating walking and another demonstrating running - created for Man by Harrison and Montagna. Labeled figure 6-5

Black and white photograph of a street with passersby.

Black and white Kodak Safety Film negative of a group of people listening to a dedication speech of the Marquam Hill Trail in 1983.

Two diagrams of legs showing the muscles used to walk - created for Man by Harrison and Montagna. Marked "For Position Only"

Illustration of lower half of human body to show how muscles move during walking - created for Man by Harrison and Montagna. Labeled figure 6-7

In people with Parkinson's disease (PD), walking impairments like reduced stability, speed, and stride length are common. These impairments involve a shift from automatic [...]

Research documenting built environment effects on physical activity often excludes certain segments of the population. The senior population, one segment perhaps most inf [...]