Effect of whole-body vibration after a resistance exercise bout on heart rate variability in hypertensive population

Author(s):  
Humaira Hanif ◽  
Munazzah Orooj ◽  
Adila Parveen

Abstract Objectives To investigate the effect of whole-body vibration (WBV) in the recovery phase after resistance exercise (RE) bout on heart rate variability (HRV) and blood pressure (BP) in a hypertensive population. Methods Twenty hypertensive males and females were randomly allocated into group A (RE bout), and group B (RE bout with WBV). Pre-test and post-test measure of HRV, systolic blood pressure, and diastolic blood pressure were taken before and after RE and placebo WBV in one group and in another group of RE with WBV in the recovery phase. Results There were no significant differences in both RE bout group and RE bout with WBV on HRV parameters but on BP it has shown significant improvement in both groups with a p value of SBP and DBP as 0.001 and 0.03 respectively but comparatively RE with WBV in recovery has greater improvement. Conclusions Our data demonstrated that RE bout using WBV has no improvement on HRV but it has significantly improved BP in hypertensive population.

2011 ◽  
Vol 301 (6) ◽  
pp. R1748-R1754 ◽  
Author(s):  
Mickael Coupé ◽  
Ming Yuan ◽  
Claire Demiot ◽  
Yanqiang Q. Bai ◽  
Shizhong Z. Jiang ◽  
...  

Whole body vibration with resistive exercise is a promising countermeasure against some weightlessness-induced dysfunctions. Our objective was to study whether the combination of low-magnitude whole body vibration with a resistive exercise can prevent the cardiovascular deconditioning induced by a nonstrict 60-day head-down bed rest (Earth Star International Bed Rest Experiment Project). Fourteen healthy men participated in this study. We recorded electrocardiograms and blood pressure waves by means of a noninvasive beat-by-beat measurement system (Cardiospace, integrated by Centre National d'Etudes Spatiales and Astronaut Center of China) during an orthostatic test (20 min of 75-degree head-up tilt test) before and immediately after bed rest. We estimated heart rate, blood pressure, cardiac output, stroke volume, total peripheral resistance, baroreflex sensitivity, and heart rate variability. Low-magnitude whole body vibration with resistive exercise prevented an increase of the sympathetic index (reflecting the sympathovagal balance of cardiac autonomic control) and limited the decrease of the spontaneous baroreflex sensitivity induced by 60 days of head-down bed rest. However, this countermeasure had very little effect on cardiac hemodynamics and did not improve the orthostatic tolerance. This combined countermeasure did not efficiently prevent orthostatic intolerance but prevents changes in the autonomic nervous system associated with cardiovascular deconditioning. The underlying mechanisms remain hypothetical but might involve cutaneous and muscular mechanoreceptors.


1965 ◽  
Vol 20 (6) ◽  
pp. 1157-1162 ◽  
Author(s):  
William B. Hood ◽  
Lawrence S. Higgins

Effects of whole body x-axis sinusoidal vibration were studied in 27 anesthetized dogs. At a vibratory frequency of 10 cycles/sec and at levels of peak acceleration greater than 0.3 g, increases in the accelerative force of vibration were accompanied by increases in mean arterial blood pressure, heart rate, cardiac output, oxygen consumption, central blood volume, and minute volume of ventilation. Peripheral vascular resistance decreased under the same conditions. At 6 cycles/sec similar results were obtained, the only significant differences being in blood pressure and heart rate response. In three animals curare partially blocked the increase in oxygen consumption during vibration. Reserpine had no effect in two other animals. These studies suggest that the circulatory responses observed during whole-body vibration are due to muscular exercise. vibration physiology; acceleration physiology; biomechanics; vibration and exercise; curare and vibration response; reserpine and vibration response Submitted on February 1, 1965


2019 ◽  
Vol 26 (4) ◽  
pp. 1-10 ◽  
Author(s):  
Tuíra O Maia ◽  
Dulciane N Paiva ◽  
Dário C Sobral Filho ◽  
Frederico CB Cavalcanti ◽  
Livia G Rocha ◽  
...  

Background/Aims Whole body vibration is an exercise alternative that can be used in the rehabilitation of renal transplant recipients with the aim of reducing cardiovascular risk. The aim of this study was to evaluate the effects of whole body vibration training on heart rate variability, cardiorespiratory parameters and functional capacity on five renal transplant recipients. Methods Renal transplant recipients underwent whole body vibration exercise twice a week for a total of 12 weeks. All participants were monitored using the 24-hour Holter to evaluate the heart rate variability domains. An exercise test to evaluate maximal oxygen consumption and the distance walked in the Six-Minute Walk Test to evaluate functional capacity were also recorded. Results Overall, two of the five transplant recipients improved sympathovagal balance at the end of the study. Maximal oxygen consumption improved in three transplanted patients, and the distance walked improved for two patients. The results showed that whole body vibration training improved heart rate variability and maximal and submaximal test performance in some transplanted recipients. Conclusion The 12-week training protocol with twice weekly whole body vibration sessions was sufficient to improve heart rate variability and the performance of maximal and submaximal tests in some renal transplant recipients, although the responses were heterogeneous for the considered variables. Whole body vibration may be an alternative to conventional means of physical exercise because it causes minimal cardiovascular stress, which could be especially indicated for this population given the risk presence of arrhythmias and sudden death; therefore studies with better designs need to be developed in order to verify the effectiveness of this intervention.


2018 ◽  
Vol 22 (3) ◽  
pp. 618-621 ◽  
Author(s):  
Maria das Graças Bastos Licurci ◽  
Alessandra de Almeida Fagundes ◽  
Emilia Angela Lo Schiavo Arisawa

2018 ◽  
Vol 18 (07) ◽  
pp. 1840016
Author(s):  
JU-HWAN OH ◽  
TAE-KYU KWON ◽  
CHUL-UN HONG ◽  
YOUNG-CHUN LEE

The objective of this study was to compare heart rate, blood pressure, and lactic acid level with different recovery methods after having maximal exercise to provide reliable data regarding efficient recovery methods. Heart rate, blood pressure, and lactic acid level were continuously recorded for 30[Formula: see text]min at 5-min intervals during a recovery period after performing a maximal exercise test based on the Bruce-protocol. Study subjects were 36 healthy men in the 20[Formula: see text]s. They were randomly assigned to a passive recovery group ([Formula: see text] people), a sling exercise group ([Formula: see text] people), and a sling exercise with whole-body vibration group ([Formula: see text] people). One-way ANOVA was conducted to compare the recovery effects by using SPSS 18.0 Korea. The statistical significance was accepted at [Formula: see text]. Our results revealed that SWRG showed significantly faster heart rate recovery than SRG. Systolic and diastolic blood pressure tended to decrease more in the combined group than the PRG. Thirdly, the lactic acid level decreased to a lower level in the combined group than the PRG.


2021 ◽  
Vol 25 (1) ◽  
Author(s):  
Joanna Witkoś ◽  
Magdalena Hartman-Petrycka

Introduction: Medical science is constantly looking for effective methods to prevent involutional changes. Whole-body vibration training is a promising form of systemic rehabilitation. Aim: The aim of the study was to assess the effect of whole-body vibration on basic cardiovascular parameters (heart rate and blood pressure) and changes in the perception of an external stimulus in postmenopausal women with different body composition. Material and methods: The study was pilot and involved 20 women. Before the procedure, the body composition analysis was performed using the Tanita analyser. All participants underwent a series of vibration massage treatments lasting 30 minutes. Blood pressure, heart rate and sensory threshold levels were measured before and after the vibrotherapy. Results: Diastolic blood pressure before vs. after (median; 74.20 vs. 71.45 mmHg; p=0.047), heart rate before vs. after (median; 67.40 vs. 66.00 bpm; p<0.001). Higher water content positively correlated with a decrease in diastolic blood pressure (R=0.51; p<0.05). The older the woman was, the less the heart rate decreased (R=-0.45; p<0.05). After vibrotherapy, the sensory threshold values in the non-dominant hand decreased slightly (p=0.076). The greater the visceral fat content (R=-0.48; p<0.05) and body weight (R=-0.56; p<0.05), the smaller was the improvement in the threshold. Conclusions: After whole-body vibration, the values of diastolic blood pressure and heart rate in the examined women were lower than those recorded before the procedure. It has been shown that the higher water content in the female body was associated with a greater reduction in diastolic blood pressure. However, the older the woman, the less was the decrease in heart rate. After the whole-body vibrotherapy, only a slight decrease in the sensory threshold was noted. However, it was found that in the studied women the greater the content of visceral fat tissue and the body weight, the smaller the change in sensory sensitivity.


Author(s):  
Fabiana Angélica de Paula ◽  
Vanessa Amaral Mendonça ◽  
Vanessa Kelly da Silva Lage ◽  
Guilherme Pinto da Silva ◽  
Hellen Cristina de Almeida ◽  
...  

Whole-body vibration (WBV) exercises have recently been introduced as a nonpharmacological therapeutic strategy for sarcopenic older people. The present study aimed to evaluate the effect of WBV exercise on hemodynamic parameters in sarcopenic older people. Forty older people, divided into groups of nonsarcopenic (NSG = 20) and sarcopenic (SG = 20), participated in the study and were cross randomized into two interventions of eight sets of 40 s each, these being squatting with WBV and squatting without WBV. Heart rate (HR), peak heart rate (peak HR), systolic blood pressure (SBP), diastolic blood pressure (DBP), double product (DP), mean arterial pressure (MAP), and subjective perception of effort (SPE), were assessed at baseline, during, and after a single WBV session. The HR, peak HR, and DP variables were similar at baseline between groups. WBV exercise increased all the hemodynamic parameters both during and immediately after the intervention, in both groups (SG and NSG). The MAP values were similar at baseline between groups; however, in the NSG there was a significant increase during and immediately after the squatting with WBV intervention (p < 0.05). The HR behavior, in both groups, showed that there was an increase in HR after the first set of exercises with vibration and this increase was maintained until the final set. The absence of adverse effects of WBV exercise on the cardiovascular system and fatigue suggests this exercise modality is adequate and safe for sarcopenic older people.


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