USAF Fitness Charts 1 Fitness Level    Total Score Excellent > 90 Good 75 - 89.9 Marginal 70 - 74.9 Poor <70 Determining Fitness Score Fitness level is determined by adding aerobic fitness, body composition, push- up, and crunch component points. Members must complete all components unless medically exempted.  If medically exempted from any component, the total score is calculated as follows: Total component points achieved   X 100 Total possible points   To measure abdominal circumference, locate the upper hip bone and the top of the right iliac crest. Place a measuring tape in a horizontal plane around the abdomen at the level of the iliac crest. Before reading the tape measure, ensure that the tape is snug, but does not compress the skin, and is parallel to the floor. The measurement is made at the end of a normal expiration. Component Possible Points Aerobic   50 Body Comp 30 Push-ups 10 Crunches 10