Acute Effects of Resistance Exercise With Blood Flow Restriction in Elderly Women: A Pilot Study

Author(s):  
Antonio W.S. Maciel ◽  
Leandro M. Pinto ◽  
Roberta C.A. Campos ◽  
Andressa C. Ferreira ◽  
Carlos A.A. Dias-Filho ◽  
...  

Aim: To compare the acute effects of two resistance exercise sessions with different partial blood flow restrictions (BFR) on hemodynamic parameters and cardiac autonomic modulation in older women with metabolic syndrome. Methods: Thirty-nine older women (64.4 ± 4.5 years) were allocated into three groups: BFR0 = resistance exercise (20%, 1 maximum repetition [MR]) + 0% BFR; BFR60 = 20% 1 MR resistance exercise + 60% BFR; and BFR80 = 20% 1MR resistance exercise + 80% BFR. Results: A reduction of 14 mmHg (BFR60 group) and 13 mmHg (BRF80 group) was observed 48 hr after the first exercise session, while vagal modulation was increased in the BRF60 group after 24 and 48 hr. Conclusion: A low-intensity resistance exercise session with 60% and 80% of BFR resulted in blood pressure (systolic, diastolic, and mean) reduction and positive changes on heart rate variability after 24 h of a RE session.

2017 ◽  
Vol 36 (1) ◽  
pp. 104-110 ◽  
Author(s):  
Gabriel R. Neto ◽  
Jefferson S. Novaes ◽  
Verônica P. Salerno ◽  
Michel M. Gonçalves ◽  
Gilmário R. Batista ◽  
...  

2020 ◽  
Vol 42 (01) ◽  
pp. 41-47
Author(s):  
Filipe Fernandes Oliveira-Dantas ◽  
Rodrigo Alberto Vieira Browne ◽  
Ricardo Santos Oliveira ◽  
Ludmila Lucena Pereira Cabral ◽  
Luiz Fernando de Farias Junior ◽  
...  

AbstractThis study investigated the acute post-exercise effect of high-velocity resistance exercise on ambulatory blood pressure in hypertensive older women. Fourteen volunteers (67.9±5.1 years) performed a high-velocity resistance exercise session (8 exercises using Thera-Band, 3 sets of 6 repetitions as fast as possible in the concentric phase with moderate intensity) and a control session, separated by a 7–10-day period. Ambulatory blood pressure was monitored following 12-h post-sessions and compared between conditions at 1 to 4-h, 5 to 8-h, and 9 to 12-h. Average 24-h ambulatory blood pressure, awake, asleep periods, and blood pressure load were also analyzed. There was a condition by time interaction for systolic ambulatory blood pressure over 12-h post-sessions (P=0.043). It was observed a lower systolic ambulatory blood pressure in the first 4-h period following the high-velocity resistance exercise session compared to the control session (−6.7 mmHg, 95% CI  − 11.6 to −1.8 mmHg; P=0.011). No changes were observed for diastolic ambulatory blood pressure over 12-h post-sessions as well as for the other variables analyzed (P>0.05). In summary, a single high-velocity resistance exercise session elicits a post-exercise antihypertensive effect and may be considered as a strategy to acutely improve blood pressure control in hypertensive older women.


2016 ◽  
Vol 124 (1) ◽  
pp. 277-292 ◽  
Author(s):  
Gabriel R. Neto ◽  
Jefferson S. Novaes ◽  
Verônica P. Salerno ◽  
Michel M. Gonçalves ◽  
Bruna K. L. Piazera ◽  
...  

2018 ◽  
Vol 114 ◽  
pp. 78-86 ◽  
Author(s):  
Rubens Vinícius Letieri ◽  
Ana Maria Teixeira ◽  
Guilherme Eustáquio Furtado ◽  
Carminda Goersch Lamboglia ◽  
Jordan L. Rees ◽  
...  

2018 ◽  
Vol 9 ◽  
Author(s):  
Brendan R. Scott ◽  
Jeremiah J. Peiffer ◽  
Hannah J. Thomas ◽  
Kieran J. Marston ◽  
Keith D. Hill

2019 ◽  
Vol 28 (7) ◽  
pp. 706-710 ◽  
Author(s):  
Manoel E. Lixandrão ◽  
Hamilton Roschel ◽  
Carlos Ugrinowitsch ◽  
Maira Miquelini ◽  
Ieda F. Alvarez ◽  
...  

Context: Given the comparable muscle hypertrophy constantly observed between blood-flow restriction exercise (BFR-RE) and conventional resistance exercise, understanding their particular rating of perceived exertion (RPE) and pain may help to better prescribe exercise at a low-discomfort level, thus increasing its feasibility. Design: Randomized crossover study. Objective: To compare the RPE and pain response between conventional high- (HI-RE) and low-intensity resistance exercise (LI-RE) protocols to failure with a nonmuscular failure LI-RE associated with BFR-RE. Participants: A total of 12 men (age: 20 [3] y; body mass: 73.5 [9] kg; height: 174 [6] cm). Interventions: Four sets of 45° leg-press exercises in 3 different conditions: (1) BFR-RE (15 repetitions; 30% 1-repetition maximum), (2) HI-RE (80% 1-repetition maximum to muscular failure), and (3) LI-RE (30% 1-repetition maximum to muscular failure). Main Outcome Measures: RPE and pain were assessed immediately before exercise session and after the end of each of the 4 sets. Results: RPE and pain levels increased throughout the exercise sets for all RE protocols (all, Ps < .05). HI-RE and LI-RE protocols showed similar increase in RPE and pain levels during all exercise sets (P < .05); however, both protocols demonstrated higher RPE and pain response compared with BFR-RE after each of the 4 sets (all Ps < .05 between-group comparisons). Conclusions: Our results demonstrated that both HI-RE and LI-RE to muscular failure resulted in similar and significant increases in RPE and pain levels, regardless of exercise intensity. In addition, nonmuscular failure BFR-RE also increased RPE and pain response, however, to a lower extent compared with either HI-RE or LI-RE.


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