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Table 3 Weight and body composition

From: Impact of a 6-week non-energy-restricted ketogenic diet on physical fitness, body composition and biochemical parameters in healthy adults

  Unit PRE POST P-value
Weight kg 70.3 ± 11.5 68.4 ± 10.3 <0.001
Whole-body air displacement plethysmography (ADP)
 FM kg 22.6 ± 8.7 21.7 ± 8.2 <0.001
 FFM kg 44.7 (36.7–72) 43.9 (36.1–70.5) <0.001
Bioelectrical impedance analysis (BIA)
 FM kg 20.9 ± 6.9 19.4 ± 6.3 <0.001
 FFM kg 47.3 (38.6–76.1) 46.7 (38.3–75.3) 0.182
 Body cell mass kg 24.3 (20.0–43.3) 24.4 (19.0–43.4) 0.427
 Phase anglea ° 6.1 (4.8–8.5) 6.3 (4.8–8.2) 0.030
  1. Abbreviations: FFM fat-free mass, FM fat mass
  2. aPhase angle, one of the raw data obtained at a frequency of 50 kHz
  3. Radian, Unit system SI derived unit, Unit of Angle, Symbol rad or °, Symbol for the unit of bioelectrical phase angle is °