scholarly journals Acute effects of resistance exercise on arterial compliance

2005 ◽  
Vol 98 (6) ◽  
pp. 2287-2291 ◽  
Author(s):  
Allison E. DeVan ◽  
Maria M. Anton ◽  
Jill N. Cook ◽  
Daria B. Neidre ◽  
Miriam Y. Cortez-Cooper ◽  
...  

Decreased central arterial compliance is an emerging risk factor for cardiovascular disease. Resistance training is associated with reductions in the elastic properties of central arteries. Currently, it is not known whether this reduction is from one bout of resistance exercise or from an adaptation to multiple bouts of resistance training. Sixteen healthy sedentary or recreationally active adults (11 men and 5 women, age 27 ± 1 yr) were studied under parallel experimental conditions on 2 separate days. The order of experiments was randomized between resistance exercise (9 resistance exercises at 75% of 1 repetition maximum) and sham control (seated rest in the exercise room). Baseline hemodynamic values were not different between the two experimental conditions. Carotid arterial compliance (via simultaneous B-mode ultrasound and applanation tonometry) decreased and β-stiffness index increased ( P < 0.01) immediately and 30 min after resistance exercise. Immediately after resistance exercise, carotid systolic blood pressure increased ( P < 0.01), although no changes were observed in brachial systolic blood pressure at any time points. These measures returned to baseline values within 60 min after the completion of resistance exercise. No significant changes in these variables were observed during the sham control condition. These results indicate that one bout of resistance exercise acutely decreases central arterial compliance, but this effect is sustained for <60 min after the completion of resistance exercise.

2007 ◽  
Vol 32 (4) ◽  
pp. 670-676 ◽  
Author(s):  
Fleur Poelkens ◽  
Mark Rakobowchuk ◽  
Kirsten A. Burgomaster ◽  
Maria T.E. Hopman ◽  
Stuart M. Phillips ◽  
...  

An increase in age coincides with a decrease in arterial compliance, which is related to a higher risk for cardiovascular accidents. Evidence regarding the effects of resistance training on arterial compliance is conflicting. Currently, little information is available about the effect of resistance training on arterial compliance in elderly men. We assessed the impact of 10 weeks of unilateral arm and leg resistance training on carotid, brachial, and femoral arterial compliance in 12 healthy elderly men (mean age ± SD, 71 ± 7 y). Arterial compliance was evaluated before, after 4 weeks, and after 10 weeks of unilateral resistance training by simultaneously measuring arterial diameter and blood pressure in each artery. There were no significant differences in arterial compliance or stiffness index in any of the arteries examined after 10 weeks of training. However, after 10 weeks of resistance training, resting heart rate decreased from 76 ± 4 beats/min to 61 ± 3 beats/min (p < 0.05), plasma glucose decreased from 6.0 ± 0.9 to 5.1 ± 0.9 mmol/L (mean ± SE) (p < 0.05), and carotid artery peak blood flow increased from 1831 mL/min to 2245 mL/min (p < 0.05). There were no significant changes in resting arterial blood pressure. Unilateral resistance training for 10 weeks does not alter peripheral and central arterial compliance elderly men.


2006 ◽  
Vol 290 (4) ◽  
pp. H1596-H1600 ◽  
Author(s):  
Jill N. Cook ◽  
Allison E. DeVan ◽  
Jessica L. Schleifer ◽  
Maria M. Anton ◽  
Miriam Y. Cortez-Cooper ◽  
...  

Regular endurance exercise increases central arterial compliance, whereas resistance training decreases it. It is not known how the vasculature adapts to a combination of endurance and resistance training. Rowing is unique, because its training encompasses endurance- and strength-training components. We used a cross-sectional study design to determine arterial compliance of 15 healthy, habitual rowers [50 ± 9 (SD) yr, 11 men and 4 women] and 15 sedentary controls (52 ± 8 yr, 10 men and 5 women). Rowers had been training 5.4 ± 1.2 days/wk for 5.7 ± 4.0 yr. The two groups were matched for age, body composition, blood pressure, and metabolic risk factors. Central arterial compliance (simultaneous ultrasound and applanation tonometry on the common carotid artery) was higher ( P < 0.001) and carotid β-stiffness index was lower ( P < 0.001) in rowers than in sedentary controls. There were no group differences for measures of peripheral (femoral) arterial stiffness. The higher central arterial compliance in rowers was associated with a greater cardiovagal baroreflex sensitivity, as estimated during a Valsalva maneuver ( r = 0.54, P < 0.005). In conclusion, regular rowing exercise in middle-aged and older adults is associated with a favorable effect on the elastic properties of the central arteries. Our results suggest that simultaneously performed endurance training may negate the stiffening effects of strength training.


Kardiologiia ◽  
2019 ◽  
Vol 59 (3) ◽  
pp. 18-26 ◽  
Author(s):  
E. V. Borisova ◽  
A. I. Kochetkov ◽  
O. D. Ostroumova

Objective: to investigate the impact of indapamide / perindopril single-pill combination (I / P SPC) on arterial stiffness parameters, blood pressure (BP) level and BP variability (BPV) in middle-aged patients with stage II grade 1–2 essential arterial hypertension (EAH). Materials and methods. We retrospectively formed a group of patients with stage II grade 1–2 EAH who had not previously received regular antihypertensive therapy (AHT) (n=52, mean age 52.9±6.0 years). All patients were treated with I / P SPC and all of them achieved target office BP level (less than 140 / 90 mm Hg). After 12 weeks of follow-up (from the time of reaching the target BP) assessment of AHT effectiveness (general clinical data, ambulatory blood pressure monitoring [ABPM], volume sphygmography, echocardiography), and vascular stiffness evaluation were performed.Results. At the end of follow-up office systolic BP (SBP), diastolic BP (DBP), pulse BP, day-time, night-time and 24‑hour SBP and DBP significantly (p<0.001 for all) decreased. According to the ABPM data day-time, nighttime, and 24‑hour systolic BPV significantly decreased (p=0.029, p=0.006 and p<0.001, respectively); day-time and 24‑hour diastolic BPV also significantly decreased (p=0.001 and p<0.001, respectively). Day-night standard deviation (SDdn) significantly decreased too (p=0.002 and p<0.001, respectively). Volumetric sphygmography showed significant decrease of right cardio-ankle vascular index (CAVI) (from 8.20±1.29 to 7.58±1.44, p=0.001) and of left CAVI (from 8.13±1.40 to 7.46±1.43, p<0.001), as well as reduction of the number o f patients with a right- and / or left-CAVI >9.0 (from 32.7 to 11.5 %, p=0.018). According to assessment of arterial stiffness using the Vasotens24 software package, the arterial stiffness index (ASI) significantly (p<0.001) decreased from 153.5±29.9 to 138.3±20.0 (by –9.2±13.1 %). Transthoracic echocardiography data demonstrated significant decrease (p<0.001) in effective arterial elastance (from 1.82±0.43 to 1.58±0.36 mm Hg; by –11.85±16.29 %) and significant (p<0.001) increase in the arterial compliance – from 1.27±0.34 to 1.54±0.38 mm Hg / ml (+26.95±38.06 %).Conclusion. In AHT naive patients 40–65 years old with stage II grade 1–2 EAH therapy with I / P SPC provided effective 24‑hour BP control, reduced BPV and improved arterial stiffness parameters. 


2015 ◽  
Vol 29 (11) ◽  
pp. 1283-1291 ◽  
Author(s):  
Yuan-Ta Shih ◽  
Hao-Min Cheng ◽  
Shih-Hsien Sung ◽  
Shao-Yuan Chuang ◽  
Wei-Chih Hu ◽  
...  

2016 ◽  
Vol 16 (C) ◽  
pp. 96
Author(s):  
lyndsey E. Dubose ◽  
David J. Moser ◽  
Taylor Stecklein ◽  
Emily Harlynn ◽  
William G. Haynes ◽  
...  

2003 ◽  
Vol 94 (6) ◽  
pp. 2212-2216 ◽  
Author(s):  
Jason R. Carter ◽  
Chester A. Ray ◽  
Emily M. Downs ◽  
William H. Cooke

The effects of resistance training on arterial blood pressure and muscle sympathetic nerve activity (MSNA) at rest have not been established. Although endurance training is commonly recommended to lower arterial blood pressure, it is not known whether similar adaptations occur with resistance training. Therefore, we tested the hypothesis that whole body resistance training reduces arterial blood pressure at rest, with concomitant reductions in MSNA. Twelve young [21 ± 0.3 (SE) yr] subjects underwent a program of whole body resistance training 3 days/wk for 8 wk. Resting arterial blood pressure ( n = 12; automated sphygmomanometer) and MSNA ( n = 8; peroneal nerve microneurography) were measured during a 5-min period of supine rest before and after exercise training. Thirteen additional young (21 ± 0.8 yr) subjects served as controls. Resistance training significantly increased one-repetition maximum values in all trained muscle groups ( P < 0.001), and it significantly decreased systolic (130 ± 3 to 121 ± 2 mmHg; P = 0.01), diastolic (69 ± 3 to 61 ± 2 mmHg; P = 0.04), and mean (89 ± 2 to 81 ± 2 mmHg; P = 0.01) arterial blood pressures at rest. Resistance training did not affect MSNA or heart rate. Arterial blood pressures and MSNA were unchanged, but heart rate increased after 8 wk of relative inactivity for subjects in the control group (61 ± 2 to 67 ± 3 beats/min; P = 0.01). These results indicate that whole body resistance exercise training might decrease the risk for development of cardiovascular disease by lowering arterial blood pressure but that reductions of pressure are not coupled to resistance exercise-induced decreases of sympathetic tone.


1976 ◽  
Vol 51 (s3) ◽  
pp. 357s-360s ◽  
Author(s):  
O. S. Randall ◽  
M. D. Esler ◽  
G. F. Bulloch ◽  
A. S. Maisel ◽  
C. N. Ellis ◽  
...  

1. The relationship between baroreflex sensitivity (BRS) and arterial compliance index (ACI) has been investigated (a) in paired subjects matched in one instance for systolic blood pressure with differing ages, and (b) in another instance matched for age with differing systolic blood pressures. 2. There was a significant negative correlation between BRS and age and between ACI and age in the twelve systolic blood pressure-matched subjects. 3. A significant negative correlation of systolic blood pressure with both BRS and ACI was observed in the fourteen age-matched subjects. 4. Both BRS and ACI appear to decrease with increasing age and systolic blood pressure. This decrease in BRS is probably due at least in part to the observed reduction in arterial distensibility.


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