inclusion criteria: sixty non hospitalized negative post covid-19 men cigarette smokers 40-60 years old stage ii hypertensive (160-179 / 100-109 mmhg) oxygen saturation less than 94% severity of disease (moderate covid-19 affection) body mass index (bmi) ranged from 25 to 29.9 kg/m2 hemodynamically stable at least 4 weeks since first covid-19 swab at time of screening

inclusion criteria: sixty non hospitalized negative post covid-19 men cigarette smokers 40-60 years old stage ii hypertensive (160-179 / 100-109 mmhg) oxygen saturation less than 94% severity of disease (moderate covid-19 affection) body mass index (bmi) ranged from 25 to 29.9 kg/m2 hemodynamically stable at least 4 weeks since first covid-19 swab at time of screening

inclusion criteria: - sixty non hospitalized negative post covid-19 - men - cigarette smokers - 35-45 years old - grade i hypertensive patients (mild) (140-159 / 90-99 mmhg) - oxygen saturation less than 94% - severity of disease (moderate covid-19 affection) - body mass index (bmi) ranged from 25 to 29.9 kg/m2 - hemodynamically stable - at least 4 weeks since first covid-19 swab at time of screening

inclusion criteria: - sixty non hospitalized negative post covid-19 - men - cigarette smokers - 35-45 years old - grade i hypertensive patients (mild) (140-159 / 90-99 mmhg) - oxygen saturation less than 94% - severity of disease (moderate covid-19 affection) - body mass index (bmi) ranged from 25 to 29.9 kg/m2 - hemodynamically stable - at least 4 weeks since first covid-19 swab at time of screening

inclusion criteria: - thirty non hospitalized negative post covid-19 - men - cigarette smokers - 40-60 years old - stage ii hypertensive patients (160-179 / 100-109 mmhg) - oxygen saturation less than 94% - severity of disease (moderate covid-19 affection) - body mass index (bmi) ranged from 25 to 29.9 kg/m2 - hemodynamically stable - at least 4 weeks since first covid-19 swab at time of screening

inclusion criteria: - thirty non hospitalized negative post covid-19 - men - cigarette smokers - 40-60 years old - stage ii hypertensive patients (160-179 / 100-109 mmhg) - oxygen saturation less than 94% - severity of disease (moderate covid-19 affection) - body mass index (bmi) ranged from 25 to 29.9 kg/m2 - hemodynamically stable - at least 4 weeks since first covid-19 swab at time of screening