Fig 1: Fasting serum RREB1 is negatively associated with late phase ß-cell function(A) Pearson’s correlation analysis between baseline fasting serum RREB1 protein and late phase disposition index.(B) Fasting serum RREB1 pre- and post-training.(C) Serum RREB1 pre-, immediately post-, and 30 min post-acute bout of maximal exercise pre- and post-training. *p < 0.05 and **p < 0.01 for differences between pre- and post-training. Data was expressed as average ± SD (C).