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. 2021 Sep 12;114(6):2074–2083. doi: 10.1093/ajcn/nqab274

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© The Author(s) 2021. Published by Oxford University Press on behalf of the American Society for Nutrition.

This is an Open Access article distributed under the terms of the Creative Commons Attribution License (https://creativecommons.org/licenses/by/4.0/), which permits unrestricted reuse, distribution, and reproduction in any medium, provided the original work is properly cited.

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Schematic representation of study protocol. t = 0 min represents the start of the hemodialysis session. During 4 hemodialysis sessions, patients ingested 40 g protein or placebo both at rest and during recovery from intradialytic exercise in a randomized crossover design. This figure represents test days for the PLA + EX and PRO + EX interventions. The study protocol for PLA and PRO interventions was similar but without intradialytic exercise. PLA, placebo; PLA + EX, placebo and exercise; PRO, protein; PRO + EX, protein and exercise.