Dynamic resistance training decreases sympathetic tone in hypertensive ovariectomized rats
AUTOR(ES)
Shimojo, G.L., Palma, R.K., Brito, J.O., Sanches, I.C., Irigoyen, M.C., De Angelis, K.
FONTE
Braz J Med Biol Res
DATA DE PUBLICAÇÃO
27/03/2015
RESUMO
The aim of this study was to investigate the effects of resistance exercise training on hemodynamics and cardiac autonomic control in ovariectomized spontaneously hypertensive rats. Female rats were divided into 4 groups: sedentary control (SC), sedentary hypertensive (SH), sedentary hypertensive ovariectomized (SHO), and resistance-trained hypertensive ovariectomized (RTHO). Resistance exercise training was performed on a vertical ladder (5 days/week, 8 weeks) at 40-60% maximal load. Direct arterial pressure was recorded. Vagal and sympathetic tones were measured by heart rate (HR) responses to methylatropine (3 mg/kg,
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