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SBP (top) and DBP (bottom) during tilt/LBNP tests (mmHg, mean ±SE) are shown for the CON and EX conditions, before (SBP: open circles, DBP: open squares) and after (SBP: close circles, DBP: closed squares) HDBR period. Isolated points are SBP and DBP at presyncopal time point pre and post HDBR.
