Home-based physical activity programs are very important to strengthen the immune system, which is extremely important in the fight against COVID-19 infection, and to protect physical and mental health. In addition, since the pulmonary rehabilitation sessions carry a high risk of transmission, it is recommended that the program be carried out with applications such as single-session training, tele-rehabilitation or home program. Although the home pulmonary rehabilitation program is adapted to the individual, it generally includes positioning, mobilization, relaxation exercises, respiratory training, respiratory muscle exercises, upper and lower extremity exercises, walking, climbing stairs and cycling exercises. The general opinion is that telerehabilitation practices have many benefits such as increasing the quality of life and physical activity. In addition to these benefits, telerehabilitation applications come to the fore in the Covid-19 period with its complementary feature.

The Fear of COVID-19 Scale was used to measure the level of fear caused by Covid-19. Each question of the scale, which consists of 7 questions, is graded on a 5-point Likert scale (1- I strongly disagree. 5- I strongly agree). A high score indicates greater fear of Covid-19.

The MRC Dyspnea Scale was used to assess the participants' dyspnea levels. It is a five-point scale based on various physical exercises that produce a feeling of dyspnea. It consists of five items. The person's respiratory distress is graded from 0 (no shortness of breath) to 4 (shortness of breath during activities such as being confined to home and dressing).

The physical activity levels of the participants were evaluated with the International Physical Activity Questionnaire-Short Form. The questionnaire assessing the level of physical activity over the past 7 days provides information about walking, moderate activities, and time spent sitting. Individuals' physical activity levels are divided into three categories according to the scores obtained: "inactive", "minimally active" and "very active".

The quality of life of individuals, a test that measures health-related quality of life for respiratory diseases, ST. George Respiratory Questionnaire. st. George Respiratory Questionnaire; It has three sub-branches as symptoms (8 items), activities (16 items), and effects of the disease (26 items) and consists of a total of 50 items. The total score of the test is between 0-100 (0 score is normal, 100 indicates maximum disability.)