inclusion criteria: * female. age from 20 to 30 years old. - body mass index (bmi) 19 to 24 kg/m2.- non-smoker- recovered from covid-19 over the past 12 months. - they are experiencing mild to moderate symptoms without any complications. - * able to use online communication programs.

inclusion criteria: * female. age from 20 to 30 years old. - body mass index (bmi) 19 to 24 kg/m2.- non-smoker- recovered from covid-19 over the past 12 months. - they are experiencing mild to moderate symptoms without any complications. - * able to use online communication programs.

inclusion criteria: female. age from 20 to 30 years old. - body mass index (bmi) 19 to 24 kg/m2.- non-smoker- recovered from covid-19 over the past 12 months. - they are experiencing mild to moderate symptoms without any complications. - able to use online communication programs.

inclusion criteria: female. age from 20 to 30 years old. - body mass index (bmi) 19 to 24 kg/m2.- non-smoker- recovered from covid-19 over the past 12 months. - they are experiencing mild to moderate symptoms without any complications. - able to use online communication programs.