IRCT20221012056156N1 IRCT 2023-07-02 University of Marine Sciences and Technologies The effect of aerobic activity on recovered patients from COVID-19 Investigating the effect of aerobic exercise on immune and inflammatory indicators in patients improved from COVID-19 2023-02-04 anticipated 24 Complete https://irct.ir/trial/66375 interventional Randomization: Randomized, Blinding: Not blinded, Placebo: Not used, Assignment: Parallel, Purpose: Supportive, Randomization description: First, calls are made in Abadan and Khorramshahr cities. Then, among the volunteers who declare their readiness, 24 are selected based on the criteria for entering the research. Subjects are placed in two groups by simple random method. In the simple random method, lottery is used. In this way, each person is assigned a number. Then the folded sheets containing the number of each candidate are placed in a container. Based on the lottery, the above numbers will be placed in two aerobic training group (12 people) and the control group (12 people), respectively. N/A COVID-19. Intervention 1: Intervention group: The intensity of training in the first four weeks is 50 to 60% of the maximum reserve heart rate, and from the fifth to the eighth week, 60 to 70% of the reserve heart rate is considered. The training time started from 15 minutes in the first week and 5 minutes are added to the training time every week until the fourth week. Due to the increase in training intensity, 20 minutes will be added to the training time in the fifth week and 5 minutes will be added to the training time every week until the end of the training period. Intervention 2: Control group: they don't receive any exercise intervention. 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