Recent government guidelines suggest that simply increasing physical activi
ty, regardless of mode. leads to improved health profiles. This study exami
ned the relationship between amount of work-related physical activity of Un
ited States Forest Service (USFS) workers and 12 indicators of health and f
itness. Subjects a;ere 110 USFS workers recruited from 8 separate USFS rang
er stations in the Pacific Northwest. The associations between work-related
physical activity and indicators of health and fitness indicated the 63 wo
rkers who were physically active on the job dis played better overall healt
h and fitness patterns as evidenced by higher aerobic capacity, lower body
Car, and greater muscular flexibility than their 47 inactive peers.