Figure 1.
Changes in HR (A), SV (B), and CO (C) during the 60EX and 80EX trials. *P < 0.05 vs. the last minute of rest in the 60EX trial. †P < 0.05 vs. the last minute rest in the 80EX trial. §P < 0.05 when comparing the 60EX and 80EX trials.
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