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. 2021 Feb 4;12:628863. doi: 10.3389/fphys.2021.628863

FIGURE 1.

FIGURE 1

Schematic illustration of the experimental design. NBM, nude body mass; TBW, total body water; VBS, venous blood sampling; UO, urine output and osmolality; BH2, breath hydrogen; GIS, gastrointestinal symptoms; HR, heart rate; TCR, thermal comfort rating; RPE, rating of perceived exertion; MB, muscle biopsy; CBS, capillary blood sampling; RTIME, readiness to invest mental effort; RTIPE, readiness to invest physical effort; RER, respiratory exchange ratio; CM, chocolate flavored dairy milk; CEB, carbohydrate-electrolyte beverage; BM, body mass.