Table 1

Preseason body composition and injury data (all subjects were male)

Player demographics and injury data
 Population (n)36
 Mean age (years)23.92 (22.54 to 25.29)
 Total incidence of injuries (n)83
 Mean incidence of injuries (n)2.31 (1.72 to 2.89)
 Mean injury burden (days missed)58.32 (37.67 to 78.98)
 Follow-up (months)9
Anthropometric measurements
 Mean height (m)1.82 (1.80 to 1.85)
 Mean leg length (m)1.02 (1.01 to 1.04)
 Mean body mass (kg)78.30 (75.63 to 80.97)
 Mean BMI (kg/m2)23.52 (23.09 to 23.94)
 Mean waist circumference (m)0.78 (0.77 to 0.79)
 Mean hip circumference (m)0.95 (0.94 to 0.96)
 Mean thigh circumference (m)0.53 (0.52 to 0.53)
DXA measurements
 Mean total area (cm2)2479.13 (2428.08 to 2530.18)
 Mean total BMC (g)3619.29 (3498.03 to 3740.56)
 Mean fat mass (g)10 354.39 (9622.46 to 11 086.31)
 Mean lean mass (g)65 420.20 (63 510.69 to 67 329.70)
 Mean lean mass +BMC (g)68 726.21 (66 672.87 to 70 779.55)
 Mean total mass (g)79 080.61 (76 727.87 to 81 433.35)
 Mean total per cent fat (%)13.06 (12.31 to 13.82)
 Mean subtotal BMD (g/cm–2)1.35 (1.32 to 1.37)
 Mean total BMD (g/cm–2)1.46 (1.43 to 1.48)
Ultrasound SAT measurements
 Mean of mean embedded structures* (mm)0.55 (0.46 to 0.63)
 Mean of lateral thigh mean embedded structure (mm)0.55 (0.38 to 0.73)
 Mean of lateral thigh area embedded structure (mm2)6.95 (4.75 to 9.15)
 Mean of anterior thigh mean embedded structure (mm)0.48 (0.31 to 0.65)
 Mean of anterior thigh area embedded structure (mm2)6.59 (4.34 to 8.85)
 Mean of calf mean embedded structure (mm)0.18 (0.10 to 0.26)
 Mean of calf area embedded structure (mm2)2.20 (1.22 to 3.19)
  • .BMC, bone mineral content; BMD, bone mineral density; BMI, body mass index; DXA, dual-energy X-ray absorptiometry; SAT, subcutaneous adipose tissue .