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Table 2 Changes in body composition of the participants after the 6-week intervention

From: Nicotinamide mononucleotide supplementation enhances aerobic capacity in amateur runners: a randomized, double-blind study

  Control Group Lower Dosage Medium Dosage High Dosage Time P value T × D P value
∆ body mass (kg) 0.15 (−0.42, 0.72) 0.07 (− 0.44, 0.57) − 0.05 (− 0.78, 0.68) 0.63 (0.21, 1.04) 0.13 0.27
∆ BMI (kg/m2) 0.05 (−0.14, 0.25) 0.03 (− 0.15, 0.21) − 0.02 (− 0.28, 0.24) 0.23 (0.08, 0.39) 0.11 0.24
∆ FFM (kg) 0.76 (0.17, 1.35) −0.24 (− 0.95, 0.46) −0.02 (− 0.72, 0.69) 0.31 (− 0.23, 0.85) 0.13 0.09
∆ body fat (%) −0.94 (−2.11, 0.24) 0.47 (− 0.38, 1.31) 0.03 (− 1.04, 1.08) 0.16 (− 0.65, 0.96) 0.74 0.16
  1. Note: ∆,The difference between pre and post intervention in mean (95% CI). ANOVA for repeated measurement for interaction of time (T) and dose (D)