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Table 4 Entry-Level Physical Fitness and Changes in Physical Fitness from Week 1 to Week 7

From: Retrospective examination of injuries and physical fitness during Federal Bureau of Investigation new agent training

Gender Event N Week 1 Mean ± SD Week 7 Mean ± SD Δ a p-valueb
Men Push-Ups (n) 2,576 37.7 ± 9.4 40.6 ± 8.9 2.9 7.7 < 0.01
  Sit-Ups (n) 2,580 45.9 ± 5.4 50.2 ± 4.2 4.3 9.4 < 0.01
  300-Meter Sprint (sec) 2,578 46.3 ± 2.6 45.3 ± 2.4 -1.0 2.2 < 0.01
  1.5-Mile Run (min) 2,551 11.3 ± 1.0 10.8 ± 0.9 -0.5 4.4 < 0.01
  Total Score (points) 2,527 14.6 ± 5.2 18.8 ± 4.9 4.2 28.8 < 0.01
  Pull-Ups (n) 2,546 7.7 ± 4.4 8.4 ± 4.5 0.7 9.1 < 0.01
Women Push-Ups (n) 655 19.8 ± 8.9 23.6 ± 7.3 3.8 19.2 < 0.01
  Sit-Ups (n) 655 44.5 ± 6.9 49.8 ± 4.2 5.3 11.9 < 0.01
  300-Meter Sprint (sec) 654 56.6 ± 3.7 54.9 ± 3.5 -1.7 3.0 < 0.01
  1.5-Mile Run (min) 649 12.7 ± 1.2 12.0 ± 0.9 -0.7 5.5 < 0.01
  Total Score (points) 645 14.1 ± 5.8 19.5 ± 5.6 5.4 38.3 < 0.01
  Pull-Ups (n) 641 0.9 ± 1.9 1.1 ± 2.2 0.2 22.2 < 0.01
  1. aCalculated as (Week 7-Week 1)/Week 1 × 100%
  2. bFrom paired t-test