scholarly journals THE PHYSIOLOGY EFFECTS OF A FINNISH SAUNA ON AEROBIC EXERCISE IN COLLEGE-AGED INDIVIDUALS

2019 ◽  
Vol 19 (37) ◽  
pp. 137-141
Author(s):  
Holly Bogdanich ◽  
Jan Kiger ◽  
Julia Matzenbacher Santos

Sauna baths acutely increases vasodilation, heart rate (HR) and muscle relaxation; therefore sessions of sauna have been tested as a therapeutic treatment for cardiovascular diseases and psychological diseases. When combined with exercise, sauna baths have been performed to accelerate exercise recovery, with the sauna being done post workout the majority of times. The aim of this study was to determine the effects of the sauna used prior to a bout of moderate intensity aerobic exercise. Eight volunteer performed a 20-minute treadmill aerobic exercise (running) 70% of maximal VO2 with and without a visit to the sauna. Systolic and diastolic blood pressure (BP), HR, and Rate of Perceived Exertion (RPE) were recorded before, halfway at 10 minutes, and after the aerobic exercise. Systolic BP, assessed before exercise, was not different when subjects performed prior sauna (124.8 ± 10.8 vs. 125± 11 mm/Hg no sauna and sauna, respectively). However, diastolic BP was lower in no-sauna condition vs. sauna condition while HR and RPE (73± 5 vs 80± 4.5 mm/Hg BP, 90±13 vs. 101±11 beats/min and 6 vs. 7 RPE no sauna and sauna, respectively). When the comparison was made within the experimental condition exercise, sauna attenuated the increase in systolic and diastolic BP induced by exercise without affecting HR and RPE. Extreme high temperatures experienced in sauna modulate cardiovascular system responses by increasing HR and diastolic blood pressure. Moderate exercise increases systolic and diastolic BP, which might be attenuated when sauna is performed prior to exercise. A Sauna session might be used to modulate the response of exercise towards BP.

2009 ◽  
Vol 27 (5) ◽  
pp. 509-516 ◽  
Author(s):  
Marcus W. Kilpatrick ◽  
Robert R. Kraemer ◽  
Edward J. Quigley ◽  
Jennifer L. Mears ◽  
Jeremy M. Powers ◽  
...  

10.3823/2559 ◽  
2018 ◽  
Vol 11 ◽  
Author(s):  
Jousilene de Sales Tavares ◽  
Adriana Melo ◽  
Bruno Maciel ◽  
Amanda Vasconcelos ◽  
Joao Guilherme Alves ◽  
...  

Background/Aim:  Maternal hemodynamic responses (heart rate, systolic and diastolic blood pressure) were compared during two types of moderate-intensity physical exercise. Methods:  A randomized clinical trial compared 120 pregnant women performing physical exercise on a treadmill (n=64) or stationary bicycle (n=56).  In 44 of these women (n=23 treadmill; n=21 bicycle), blood pressure was monitored for 24 hours following exercise.  Repeated-measures analysis compared maternal heart rate, systolic and diastolic blood pressure before, during and in the 24 hours following exercise in both groups.  Results:  Maternal heart rate increased significantly (p<0.001) with both types of exercise (from 84 at rest to 112 bpm on the treadmill and from 87 at rest to 107 bpm on the bicycle), without exceeding the limit of 140 bpm.  Systolic pressure increased from 110 at rest to 118 mmHg on the bicycle (p=0.06) and from 112 at rest to 120 mmHg on the treadmill (p=0.02).  Systolic pressure dropped steadily following exercise, reaching its lowest level (104 mmHg) after 14 hours, increasing thereafter and returning to pre-exercise levels by the 19th hour.  Diastolic pressure increased during exercise irrespective of the type of exercise (p=0.27), from 70 at rest to 75 mmHg on the bicycle (p=0.39) and from 70 at rest to 76 mmHg on the treadmill (p=0.18), with the lowest level (59 mmHg) being at the 13th hour. Conclusions:  A slight increase in blood pressure levels was found during exercise; however, this was not clinically significant and was followed by a substantial hypotensive effect that lasted around 19 hours. Register: Clinical Trials NCT01383889.


2021 ◽  
Vol 30 (2) ◽  
pp. 257-263
Author(s):  
Jin-Su Kim ◽  
Moon-Hyon Hwang

PURPOSE:This study aimed to examine the effect of one bout of moderate-intensity aerobic exercise on arterial stiffness under ambient fine particulate matter (PM2.5) exposure.METHODS: In a randomized crossover design, seven healthy young men performed 30 minutes of treadmill running at 70% of heart rate peak under high PM2.5 and low PM2.5 exposure. Arterial stiffness was assessed by measuring the carotid-femoral pulse wave velocity and augmentation index, a measure of pulse wave reflection before and after each exercise intervention.RESULTS: Regardless of the PM2.5 exposure, brachial systolic blood pressure and heart rate increased in response to one bout of moderate-intensity aerobic exercise (<i>p</i><.05). However, the augmentation index adjusted at a heart rate of 75 beats/min, central diastolic blood pressure, central mean arterial pressure, and brachial diastolic blood pressure were increased after one bout of moderate-intensity aerobic exercise under the high PM2.5 condition (<i>p</i><.05).CONCLUSIONS: Moderate-intensity aerobic exercise at the high PM2.5 level may result in acute negative arterial stiffness and blood pressure responses even in healthy young men.


2017 ◽  
Vol 51 (0) ◽  
Author(s):  
Taís Feitosa da Silva ◽  
Alesandra Araújo de Souza ◽  
Fabiano Ferreira de Lima ◽  
Jennifer Ariely Sales Suassuna ◽  
Henrique Eduardo Paiva Lira do Couto ◽  
...  

ABSTRACT OBJECTIVE To quantify the intensity adopted by walkers in public squares and check the occurrence and magnitude of post-exercise hypotension in the spontaneously adopted intensity and in a prescribed intensity. METHODS In 98 volunteers (38 of them being hypertensive), walkers in public squares of the city of João Pessoa, State of Paraíba, Brazil, we have identified the intensity of a usual training monitored by heart rate and we have investigated the occurrence and magnitude of post-exercise hypotension. Subsequently, participants were instructed to walk with moderate intensity. Blood pressure was measured after rest and during post-exercise recovery. RESULTS Of the total participants, 41% of the hypertensive and 36% of the normotensive individuals walked with light intensity. With the prescription, intensity increased to 55% and 52%, for the hypertensive and normotensive individuals, respectively. In the usual and prescribed intensity, the hypertensive individuals had post-exercise hypotension of -3.7±11.6 mmHg and -4.72±12.8 mmHg, respectively. There was no correlation between post-exercise hypotension and the initial systolic component of the hypertensive individuals (r2 = 0.2; p < 0.002). CONCLUSIONS Walkers in public squares choose light intensity for walking. When they exercise with the prescribed intensity, they increase the intensity, but the magnitude of the PEH is not increase with this guidance.


2008 ◽  
Vol 3 (4) ◽  
pp. 501-515 ◽  
Author(s):  
Michael D. Nelson ◽  
Lynneth A. Stuart-Hill ◽  
Gordon G. Sleivert

Purpose:To evaluate the influence of acute hypervolemia, achieved through the ingestion of a sodium citrate-rich beverage, on cardiovascular strain and thermoregulatory function, during moderate-intensity aerobic exercise in a warm environment. Sodium citrate’s ability to increase buffering capacity was also assessed.Methods:Twelve endurance-trained athletes completed two blind randomized treatment trials, separated by a minimum of seven days, on a cycle ergometer under heat stress (30.9°C, 64% RH). The subjects ingested 12 mL·kg−1of (1) Gatorade, the control (CNT), or (2) sodium-citrate plus Gatorade (NaCIT: 170 mmol Na+L−1) before cycling at 15% below ventilatory threshold (VT) for 62 minutes. Core and skin temperature, expired gas samples, heart rate, and perceived exertion were measured throughout exercise. Blood samples were taken before drinking each beverage, before commencing exercise, and throughout the exercise bout.Results:Plasma volume (PV) was significantly expanded in the NaCIT trial (3.6 ± 5.5%) and remained significantly higher throughout exercise in the NaCIT trial compared with the CNT trial (P ≤ .05). No significant differences were found in heart rate, in core and skin temperature, or in the metabolic data between the treatment groups. NaCIT significantly increased [HCO3−], base excess, and pH throughout the trial.Conclusion:Acute oral ingestion of high-sodium citrate beverages before moderate exercise induces mild levels of hypervolemia and improves blood-buffering capacity in humans; however, mild hypervolemia during 62 minutes of moderate exercise does not reduce physiological strain or improve thermoregulation.


2021 ◽  
Vol 9 (B) ◽  
pp. 1695-1700
Author(s):  
Elman Boy ◽  
Aznan Lelo ◽  
Amira Permatasari Tarigan ◽  
Yetty Machrina ◽  
Yusni Yusni ◽  
...  

BACKGROUND: The prevalence of hypertension increases with age, more than 1 in every two elderly have hypertension, dominated by women. The primary prevention of hypertension is a worldwide public health concern. Salat Dhuha is a moderate-intensity physical activity. Salat with a two-movement cycle (rakaat) demonstrated improved hemodynamic in adults. AIM: Our study purpose was to asses the effects of 2 and 8 rakaats of Salat Dhuha in improving systolic and diastolic blood pressure and heart rate in healthy elderly women. METHODS: Elderly women in the Senior Care Residence (aged 60–74 years) participated in a 6-week controlled study. We completed a formal physical, clinical, and blood assessments before admission. Participants with a history of hypertension were excluded from the study. The participants were randomized into 2 groups, i.e., “8 rakaats group” (n = 13) and “2 rakaats group” (n = 13) of Salat Dhuha. Two participants dropped out from the present study. At baseline and at the end of 6 weeks study period, blood pressure and heart rate were recorded. All data obtained were statistically analyzed. RESULTS: Both groups demonstrated the benefits of Salat Dhuha in improving hemodynamic parameters (systolic and diastolic blood pressure and heart rate). However, the reduction of systolic blood pressure in the “2 rakaats group” (2.16 mmHg) was less than in the “8 rakaats group” (5.50 mmHg), the reduction of diastolic blood pressure in the “2 rakaats group” (0.75 mmHg) was less than the “8 rakaats group” (2.41 mmHg) and the reduction of heart rate in “2 rakaats group” (2.08 bpm) was less than the “8 rakaats group” (6.08 bpm). All differences were statistically significant (p < 0.05). CONCLUSION: This study demonstrated that the Salat Dhuha has a significant potential in improving hemodynamic parameters for elderly women which the more frequent rakaat will give more benefit than less frequent rakaat.


1999 ◽  
Vol 31 (Supplement) ◽  
pp. S112
Author(s):  
C. J. Bolander-Derrick ◽  
M. L. Dawson ◽  
R. M. Zabik ◽  
P. A. Frye

2021 ◽  
Vol 31 (2) ◽  
pp. 267-282
Author(s):  
Samantha Helena do Carmo ◽  
Laércio Da Silva Paiva ◽  
Fernando Adami ◽  
Francisco Naildo Cardoso Leitão ◽  
Cleide Maria de Paula Rebouças ◽  
...  

Background: Individuals post-stroke commonly presents functional and cardiorespiratory deficits besides a physical inactivity lifestyle in the chronic phase of disease. Considering this, there is a hypothesis that hemodynamic responses could be affected by motor, cognitive and cardiorespiratory deficits during the aerobic exercise. In order to identify functional conditions that can influence the aerobic performance of these individuals, correlations between functional variables and hemodynamic responses during and after the aerobic exercise were studied. As a secondary purpose, the ability of return to hemodynamic resting state were also analyzed. Methods: In this experimental study, after being evaluated about their motor and cognitive function, balance and prognosis, forty participants underwent a 30-minute aerobic exercise session on a treadmill. Training heart rate, arterial blood pressure, oxygen pulse saturation, heart rate, and respiratory rate were measured before begin the exercise session, every five minutes during the exercise and five minutes after it.  Results: Cardiorespiratory parameters within normality limits in all phases of the exercise and the capacity of returning to the resting state were observed. Moderate inverse correlations were found between Berg Scale and oxygen pulse saturation (r=-0.401, p=0.01), between MMSE and diastolic blood pressure (r=-0.406, p=0.009), age and diastolic blood pressure (r=-0.435, p=0.005) and between injury time and RR (r=-0.454, p=0.003). Relationship between the lesion side and the 20 minute phase of aerobic exercise was also observed (p=0.042).   Conclusion: Post- stroke individuals present moderate correlation between hemodynamic and respiratory responses during aerobic exercise and balance, muscle strength, injury time, age and side of lesion. They also have the capacity to return to their cardiorespiratory and cardiovascular resting state right after the activity besides their cardiorespiratory deficits.


2021 ◽  
Vol 77 (1) ◽  
pp. 61-70
Author(s):  
Catarina Abrantes ◽  
Susana Martins ◽  
Ana Pereira ◽  
Fernando Policarpo ◽  
Isabel Machado ◽  
...  

Abstract The purpose of this study was to compare the effects of using inverse sequences of combined bench-step aerobics and resistance exercise on cardiorespiratory, hemodynamic and perceptual variables during exercise and one-hour post-exercise. The tested sequences were bench-step aerobics immediately before and immediately after resistance exercise. Thirteen apparently healthy and physically active women (age = 21.9 ± 6.1 years, body height = 160 ± 0.1 cm, body mass = 58.8 ± 7.5 kg, estimated fat mass = 17.2 ± 2.0% and estimated maximal oxygen uptake = 37.5 ± 2.6 mL∙kg-1∙min-1) performed a 20-minute bench-step aerobics routine, immediately before (STEP_RES) and after (RES_STEP) resistance exercise. Oxygen uptake and heart rate were continuously measured, systolic and diastolic blood pressure, body temperature and perceived exertion were measured at rest, immediately after each type of exercise and at 15, 30, 45 and 60 min after exercise. When resistance exercise was performed first (RES_STEP), oxygen uptake was higher (23.2 ± 3.9 vs. 20.5 ± 4.8 mL∙kg-1∙min-1), but the heart rate (164.5 ± 9.1 vs. 173.9 ± 11.7 bpm) and body temperature (36.5 ± 0.4 vs. 37.6 ± 0.6 ºC) were lower. In both sequences, the type of exercise performed first was pointed out with a lower perceived exertion or lower perceived intensity. Exercise and 60-min post-exercise blood pressure had a similar response in both sequences, and systolic blood pressure along with diastolic blood pressure were lower than pre-exercise from 30 min until 60 min post-exercise. The results suggest that the sequence affected oxygen uptake and perceived exertion during exercise and that this total workload, despite the sequence, promoted a post-exercise blood pressure decrease in normotensive participants.


2017 ◽  
pp. 88-92
Author(s):  
Van Hien Pham ◽  
Huu Vu Quang Nguyen ◽  
Tam Vo

Background: Cardiovascular diseases are the leading cause of death in patients with chronic renal failure. When a patient undergoes dialysis, making AVF or AVG causes cardiovascular events. Understanding the relationship between complications: hypertension, heart failure, AVF or AVG (formation time, position, diameter) helps us monitor, detect, prevent and treatment of complications to limit the risk of death in patients with dialysis. Objective: Relationship between cardiovascular diseases and anatomosis of arteriovenous fistular in patients with regularly hemodialysis at Cho Ray Hospital. Methods: A cross-sectional study was conducted at Cho Ray Hospital from 2015 to 2016. The survey some cardiovascular diseases are done by clinical examination, tests for diagnostic imaging such as X-ray, electrocardiogram and echocardiogram: heart and diameter of anastomosis AVF, AVG. Results: The study population included 303 patients with chronic renal failure who were dialysis. Of which, patients aged 25-45 accounted for the highest proportion (43.9%). The proportion of male and female patients was similar (48.5% and 51.5% respectively). The mean value of systolic blood pressure on patients made AVF, AVG less than 12 months is higher than patients made AVF, AVG over 12 months, and there is negative correlation (r = -0.43) between AVF, AVG and systolic blood pressure (p <0.05). The mean value of diastolic blood pressure on patients made AVF, AVG less than 12 months is lower than patients made AVF, AVG over 12 months, and and there is positive correlation (r = -0.43) between AVF, AVG and diastolic blood pressure (p <0.05) (p <0.05). The prevalence of patients with heart failure made AVF, AVG over 12 months is higher than that of the under 12 months group, there is a negative correlation (r = - 0.43) between AVF, AVG diameter and EF index (p <0.05). Conclusion: It is important to note the diameter of anastomosis AVF, AVG in patients with chronic renal failure dialysis to limit cardiovascular complications, especially heart failure. Key words: Chronic kidney disease, hemodialysis.


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