passages.id: split_5_test_2016_passage
passages.type: progene_text
passages.text: Eight cyclists randomly ( double blind ) completed 3 2 - week supplementation periods ( HMB , 3g.day(-1) ; leucine [ LEU ] , 3g.day(-1) ; placebo [ CON ] , 3g.day(-1) ) followed by a 2 - week washout period .