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. 2021 Jun 15;3:683327. doi: 10.3389/fspor.2021.683327

Table 2.

Overview of body composition changes in the energy-restricted group (ER) and the control group (CG).

Week 0 Week 1 Week 2 Week 3 Week 4 Week 5 Week 6 Δ
Body mass (kg) ER 82.26 ± 8.18 80.58 ± 8.18§ 80.14 ± 8.85# 79.93 ± 8.47# 79.13 ± 8.41# 77.92 ± 7.76# 77.36 ± 8.00*x# −3.22
CG 79.19 ± 6.43 77.49 ± 6.62 78.41 ± 6.34# 79.79 ± 6.19# 79.37 ± 6.81# 79.26 ± 6.58# 79.39 ± 6.09x# 1.90
BMI (kg/m2) ER 24.68 ± 2.19 24.11 ± 2.41 23.13 ± 2.19x# −0.98
CG 24.55 ± 2.54 23.71 ± 2.46 24.29 ± 2.45x# 0.58
Lean body mass (kg) ER 65.87 ± 6.19 64.81 ± 5.89§ 64.82 ± 6.50 64.98 ± 6.18# 64.54 ± 5.85# 63.69 ± 5.78# 63.32 ± 5.84*x# −1.49
CG 64.04 ± 5.36 63.33 ± 5.33 63.93 ± 5.31 64.94 ± 5.12# 64.46 ± 5.63# 64.11 ± 4.96# 64.01 ± 5.14# 0.68
Body cell mass (kg) ER 37.92 ± 3.69 37.69 ± 3.80 37.69 ± 4.03# 37.89 ± 3.76# 37.41 ± 3.71# 37.05 ± 3.72# 36.84 ± 3.82*# −0.85
CG 36.95 ± 3.44 36.66 ± 3.48 37.26 ± 3.71# 37.50 ± 3.44# 37.32 ± 3.74# 37.19 ± 3.49# 37.25 ± 3.74# 0.59
Body fat (%) ER 20.12 ± 3.90 19.44 ± 4.50 18.91 ± 4.56# 18.58 ± 4.36# 18.24 ± 4.64# 17.85 ± 4.39# 17.70 ± 4.40x# −1.74
CG 19.16 ± 3.48 17.96 ± 3.90 18.33 ± 3.87# 18.72 ± 3.72†# 18.74 ± 3.96# 19.92 ± 4.14# 19.18 ± 3.57x# 1.22
Intracellular water (l) ER 28.32 ± 1.94 27.98 ± 1.90§ 27.91 ± 2.03 28.09 ± 1.94 27.91 ± 1.86 27.65 ± 1.90# 27.40 ± 1.96*x −0.58
CG 27.43 ± 2.22 27.25 ± 2.11 27.49 ± 2.20 27.79 ± 2.07 27.86 ± 1.76 27.82 ± 1.65# 27.80 ± 1.73 0.55
Extracellular water (l) ER 19.92 ± 2.68 19.47 ± 2.44 19.49 ± 2.74 19.47 ± 2.60 19.35 ± 2.45 18.99 ± 2.36 18.96 ± 2.38 −0.51
CG 19.42 ± 3.12 19.11 ± 2.28 19.32 ± 2.19 19.71 ± 2.50 19.32 ± 2.39 19.09 ± 2.04 19.07 ± 2.08 −0.04
§

Indicates a significant difference between week 0 and week 1 (p < 0.05);

indicates a significant difference between week 1 and week 3 (p < 0.05);

*

indicates a significant difference between week 3 and week 6 (p < 0.05).

x

indicates a significant difference between week 1 and week 6 (p < 0.05).

#

indicates a significant between-group difference as shown by the simple main effect for group (p < 0.05); Δ was calculated as week 6–1.