Caffeine ingestion and intense resistance training minimize postexercise hypotension in normotensive and prehypertensive men

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Deutscher übersetzter Titel:Die Aufnahme von Koffein und intensives Krafttraining vermindern Nachbelastungshypotonie bei Männern mit normalem und leicht erhöhtem Blutdruck
Autor:Astorino, Todd Anthony; Martin, Brian J.; Schachtsiek, Lena; Wong, Keau
Erschienen in:Research in sports medicine
Veröffentlicht:21 (2013), 1, S. 52-65, Lit.
Format: Literatur (SPOLIT)
Publikationstyp: Zeitschriftenartikel
Medienart: Gedruckte Ressource
Sprache:Englisch
ISSN:1543-8627, 1543-8635
DOI:10.1080/15438627.2012.738443
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Erfassungsnummer:PU201309006316
Quelle:BISp

Abstract

The primary aim of the study was to compare changes in blood pressure (BP) in normotensive and prehypertensive men completing resistance exercise following caffeine ingestion. Normotensive (n = 7) and hypertensive men (n = 7) ingested caffeine (6 mg/kg) or placebo 1 h preexercise, then completed four sets of bench press, leg press, lat pull-down, and shoulder press at 70%-80% one repetition maximum (1-RM). Heart rate (HR) and BP were measured preexercise, during exercise, and for 75 min postexercise. Caffeine increased (p < 0.05) resting, exercise, and recovery systolic BP, yet had no effect on HR (p = 0.16) or diastolic BP (p = 0.10). HR and BP were significantly higher (p < 0.05) in prehypertensive men versus normotensives. Postexercise hypotension did not occur in either treatment, suggesting that intense resistance training with or without caffeine intake may mitigate the BP-lowering effect of resistance exercise. Verf.-Referat