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Table 1 Mean values of measured variables obtained in study 1 (n = 92)

From: Association between plantar flexor muscle volume and dorsiflexion flexibility in healthy young males: ultrasonography and magnetic resonance imaging studies

  Mean ± SD Range
Body height, cm 171.6 ± 5.6 158.0−186.5
Body mass, kg 65.4 ± 7.7 52.0−89.7
Body mass index, kg/m2 22.2 ± 2.5 17.8−30.3
Active ROM, ° 23.8 ± 5.9 6.0−35.0
Passive ROM, º 30.5 ± 6.6 20.0−47.0
Passive stiffness, Nm/° 0.80 ± 0.35 0.30−2.01
Lower leg length, cm 39.8 ± 2.1 35.5−46.5
Lower leg circumference, cm 36.6 ± 2.0 30.8−42.5
Plantar flexor MT, cm 6.9 ± 0.5 5.7−8.2
Estimated plantar flexor MV, cm3 987.1 ± 129.7 670.5−1286.4
  1. ROM range of motion; MT muscle thickness, MV muscle volume