Sedentary behavior in the United States has reached epidemic proportions,
despite the overwhelming evidence that physical activity can prevent or decrease
the severity of disease, and can contribute to an enhanced quality of life. Inactivity
is common across all age groups, but older adults, who have the most to benefit
from regular physical activity, are the least active. Only one in four adults over
the age of 65 participate in regular physical activity. Another important age group
to consider is those aged 55-64, not only because they represent the next generation
of older adults, but they...