Two-way repeated-measures ANOVA revealed no significant treatment effect for HR ( 1778 vs 1779 beats/min , P = .817 ) , VO2 ( 46.16.5 vs 46.66.2 mLkg ( -1 ) min ( -1 ) , P = .590 ) , VE ( 121.814.7 vs 124.815.7 L/min , P = .490 ) , RPE , GI , or Thirst for CP and CC , respectively .