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Table 2 Body composition before and after the marathon

From: Physiological alterations after a marathon in the first 90-year-old male finisher: case study

  Pre Post Change
Total body mass (kg) 68.2 68.8 +1.0%
Total lean mass (kg) 45.8 45.8 -0.0%
Total fat mass (kg) 19.4 20.0 +3.4%*
Total mass core (kg) 36.1 36.8 +2.0%
Lean mass core (kg) 22.4 22.4 +0.2%
Fat mass core (kg) 12.8 13.5 +5.2%*
Total mass legs (kg) 20.5 20.2 -1.6%
Lean mass legs (kg) 15.0 14.8 -1.1%
Fat mass legs (kg) 4.29 4.13 -3.7%
Lean mass upper leg (kg) 9.39 9.28 -1.2%
Lean mass lower leg (kg) 4.32 4.33 +0.2%
Muscle density lower leg (mg cm-3) 70.6 69.8 -1.2%
  1. *, pre to post change >1.5 × coefficient of variation for this variable.