Blood Pressure
Conditions
Keywords
resistance training, blood pressure, hemodynamics, autonomic, Elderly Subjects
Brief summary
The study aimed to evaluate the chronic and acute effects of high-intensity resistance training on blood pressure and its hemodynamic and neural determinators in healthy normotensive older subjects.
Detailed description
To investigate the chronic and acute effects of resistance training on blood pressure and its hemodynamic and neural determinators in elderly, 24 healthy normotensive older subjects were randomly divided into 2 groups: trained and control. The trained group was submitted a progressive high-intensity resistance training. Before and after 16 weeks, as well as, before and after the one training session, blood pressure (clinic and ambulatory), cardiac output (CO2 rebreathing), and autonomic modulation (spectral analysis of heart rate and blood pressure variabilities) were measured
Interventions
Progressive high intensity resistance training performed twice a week for 16 weeks, and achieving in 7 exercises for the main muscles, the protocol of 4 sets of 6RM and 2 of 4RM.
Sponsors
Study design
Eligibility
Inclusion criteria
* Age 60 to 80 years * Normotensives * Nonactive
Exclusion criteria
* Cardiovascular disease * Cardiovascular medication * Orthopedic problems
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| blood pressure | 16 weeks | Blood pressure was measured by auscultatory, oscillometric and photoplethysmographic device |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| cardiovascular hemodynamics | 16 weeks | cardiac output (CO2 rebreathing technique) |
| cardiovascular autonomic modulation | 16 weeks | Spectral analysis of heart rate and blood pressure variabillity |
Countries
Brazil