Figure - PMC

Skip to main content

An official website of the United States government

Here's how you know

Here's how you know

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you've safely connected to the .gov website. Share sensitive information only on official, secure websites.

View full-text article in PMC

. 2018 Jul 9;9:830. doi: 10.3389/fphys.2018.00830

Search in PMC
Search in PubMed
View in NLM Catalog
Add to search

Copyright © 2018 Young, Berryman, Kenefick, Derosier, Margolis, Wilson, Carrigan, Murphy, Carbone, Rood and Pasiakos.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) and the copyright owner(s) are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

PMC Copyright notice

Mean + SD of plasma lactate concentrations in participants provided non-nutritive placebo (PLA, n = 6, open symbols, (A) or 1.8 g/min carbohydrate (CHO, n = 8, 65.25 g fructose + 79.75 g glucose, closed symbols, (B) during 80-min steady-state exercise (treadmill walking) at sea level (SL) and at 4,300 m altitude, within 5–7 h after arrival (acute high-altitude, AHA) and again on the 22nd day of continuous residence at high-altitude (chronic high-altitude, CHA). Time points not sharing the same lower case letter are different (treatment by time interaction, P < 0.05) and time points not sharing the same upper case letter are different (time by phase interaction, P < 0.05).