Hypertension
Conditions
Keywords
Hypertension, Elderly, Resistance training, Heart rate variability
Brief summary
This study evaluates the inffluence of 16 weeks of resistance training on heart rate variability of hypertensive elderlies patients. All volunteers will be divided in two groups, one will participate in a protocol of sixteen weeks of resistance training, an the other will remain sedentary.
Detailed description
This study evaluates the inffluence of 16 weeks of resistance training on heart rate variability using time and frequency-domains by ECG tracks. Will be assessed the blood pressure using the ambulatory blood pressure monitoring method of hypertensive elderly patients. All volunteers will be divided in two groups, one will participate in a protocol of sixteen weeks of resistance training prescribed with a relative workload of 50% of 1 maximal repetition, an the ontrol group will remain sedentary.
Interventions
Resistance training performed three times at week for 16 weeks, in 8 exercises for the main muscles, the protocol of 3 sets of 10 repetitions with intensity of 50% of 1 maximum repetition (MR).
Sponsors
Study design
Eligibility
Inclusion criteria
* Hypertensives * Age 60 to 80 years * Nonactive
Exclusion criteria
* Orthopedic problems or other problem that prevented the exercises * Change in drug treatment during protocol * Absence in more than 25% of the exercise sessions
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Blood pressure change due to resistance training | 16 weeks | Blood pressure will be measured by Ambulatorial Monitoring Blood Pressure before and after 16 weeks of intervention. |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Heart rate variability - Time domain - change due to resistance training | 16 weeks | Heart rate variability will be collected by electrocardiogram before and after 16 weeks of intervention |
| Heart rate variability - Frequency domain - change due to resistance training | 16 weeks | Heart rate variability will be collected by electrocardiogram before and after 16 weeks of intervention |
| Heart rate variability - Non-linear methods - change due to resistance training | 16 weeks | Heart rate variability will be collected by electrocardiogram before and after 16 weeks of intervention |
Countries
Brazil