Fig. 2From: A Cross-Sectional Study Assessing the Contributions of Body Fat Mass and Fat-Free Mass to Body Mass Index Scores in Male Youth Rugby PlayersLevels of fat-free mass index (FFMI) versus body fat mass index (BFMI) according to the 25–75th percentile distribution among young male rugby players by age category. Notes: FM, fat mass; FFM, fat-free mass. Low FM < 25th BFMI percentile; high FM > 75th BFMI percentile; low FFM < 25th FFMI percentile; high FFM > 75th FFMI percentileBack to article page