Physical Fitness Test Scores by Fiscal Year (FY) from 2004 to 2009. Push-Ups Upper Left, Sit-Ups Upper Right, 300-Meter Run Lower Left, 1.5 Mile Run Lower Right. Linear regression equations and squared correlation coefficient are shown for each event.
Knapik et al. Journal of Occupational Medicine and Toxicology 2011 6:26 doi:10.1186/1745-6673-6-26