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100 _a20211224a2020 k y0engy50 ba
101 0 _aeng
102 _aCH
135 _adrcn ---uucaa
181 0 _ai
182 0 _ab
200 1 _aPost-Exercise Hypotension and Reduced Cardiac Baroreflex after Half-Marathon Run: In Men, but Not in Women
_fL. Mourot, A. Fornasiero, M. Rakobowchuk [et al.]
203 _aText
_celectronic
300 _aTitle screen
320 _a[References: 65 tit.]
330 _aWe examined whether trained women exhibit similar cardiovascular and cardiac baroreflex alterations after a half-marathon compared to men. Thirteen women (39.1±9.3 years; 165±6 cm; 58.2±7.5 kg; maximal aerobic speed (MAS): 13.7±2.2 km·h-1) and 12 men (45.7±10.5 years; 178±7 cm; 75.0±8.3 kg; MAS: 15.8±2.2 km·h-1) ran an official half-marathon. Before and 60-min after, cardiovascular variables, parasympathetic (heart rate variability analysis) modulation and cardiac baroreflex function (transfer function and sequence analyses) were assessed during supine rest and a squat-stand test. Running performance was slower in women than in men (120±19 vs. 104±14 min for women and men, respectively). However, when expressed as a percentage of MAS, it was similar (78.1±4.6% and 78.2±5.4% of MAS for women and men, respectively). Before the run, women exhibited lower mean blood pressure (BP), cardiac output (CO) and stroke volume (SV) compared to men, together with higher parasympathetic indexes. After the race, parasympathetic indexes decreased in both sexes, but remained higher in women. Reduced SV, systolic BP and cardiac baroreflex were observed in men but not in women. Contrary to men, a competitive half-marathon did not trigger post-exercise hypotension and a reduced cardiac baroreflex in women.
461 _tInternational Journal of Environmental Research and Public Health
463 _tVol. 17, iss. 17
_v[6337, 14 p.]
_d2020
610 1 _aэлектронный ресурс
610 1 _aтруды учёных ТПУ
610 1 _abaroreflex
610 1 _asympathetic
610 1 _aparasympathetic
610 1 _asquat stand test
610 1 _ahalf-marathon
610 1 _asex
610 1 _arunning
610 1 _aбег
610 1 _aсердечно-сосудистая система
610 1 _aсердечные ритмы
610 1 _aбарорефлекс
701 1 _aMourot
_bL.
_cspecialist in the field of physical training and sports
_cSenior Researcher of Tomsk Polytechnic University, Candidate of philological sciences
_f1977-
_gLaurent
_2stltpush
_3(RuTPU)RU\TPU\pers\41001
701 1 _aFornasiero
_bA.
_gAlessandro
701 1 _aRakobowchuk
_bM.
_gMark
701 1 _aIsacco
_bL.
_gLaurie
701 1 _aBrighenti
_bA.
_gAlfredo
701 1 _aStella
_bF.
_gFederico
701 1 _aZignoli
_bA.
_gAndrea
701 1 _aPellegrini
_bB.
_gBarbara
701 1 _aTarperi
_bC.
_gCantor
701 1 _aSchena
_bF.
_gFederico
712 0 2 _aНациональный исследовательский Томский политехнический университет
_bШкола базовой инженерной подготовки
_bОтделение физической культуры
_h8034
_2stltpush
_3(RuTPU)RU\TPU\col\23545
801 2 _aRU
_b63413507
_c20220624
_gRCR
856 4 _uhttps://doi.org/10.3390/ijerph17176337
942 _cCF