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. 2019 Feb 7;14(2):e0211327. doi: 10.1371/journal.pone.0211327

Fig 1. Correlation between (A) VO2 peak, (B) HR max and (C) R peak in the ISWT and the CEPT.

Fig 1

ISWT = Incremental Shuttle Walking Test; CEPT = cardiopulmonary exercise test; VO2 = oxygen uptake; HR max = maximum heart rate; R = respiratory exchange ratio.