IRCT20220728055573N1 IRCT 2022-08-08 Shahid Beheshti University Isometric exercises and blood flow indicators in patients with high blood pressure Responses of plasma volume changes and hematological factors to two different isometric protocols in men with high blood pressure 2022-08-12 anticipated 10 Complete https://irct.ir/trial/65017 interventional Randomization: Randomized, Blinding: Not blinded, Placebo: Not used, Assignment: Crossover, Purpose: Treatment, Randomization description: First, by examining the files of patients with high blood pressure referred to Shahid Rajaei Heart Hospital, the subjects who were eligible to enter the research were selected and after a phone call or face-to-face meeting and obtaining their consent, they were selected to participate in the research. After measuring the blood pressure, the subjects were placed in double blocks (five blocks) based on the blood pressure level from the highest to the lowest. Then two subjects of each block were randomly divided into two groups (low intensity protocol and high intensity protocol). In the end, 10 subjects were placed in each group and the subjects with higher blood pressure were divided into both groups. N/A . Intervention group: 10 male subjects with high blood pressure, based on their grouping in the counter balance method, performed each of the two high-intensity or low-intensity protocols with their non-dominant hand. The interval between each exercise was 48 hours.. Undecided - It is not yet known if there will be a plan to make this available Justification or reason for indecision in sharing IPD is There is no further information.