A heavy emphasis has been placed on health factors affecting Service member’s ability to pass the PFA. The nation as a whole has allocated more research and funding than ever before to target obesity and sedentary lifestyles. Recent data shows approximately eight percent of military members currently meet criteria for being clinically overweight. This is a rise from 2001, with only 1.6 percent of members identified as obese. The Tobacco, Obesity and Alcohol study estimated that obesity and illnesses related to being overweight accounted for more than $1.1 billion spent on medical care for Tricare Prime beneficiaries.