The pranayama (respiration), asana (poses), yoga exercises and meditation were given to by means of video at home for 6 weeks (2days/week) as 12 sessions, and 60 min.

The pranayama (respiration), asana (poses), yoga exercises and meditation were given to face to face at Volunteer Training and Consultation Centre for 6 weeks (2days/week) as 12 sessions, and 60 min.

The exercises for respiration, muscle strengthening, stabilization, and flexibility were given face-to-face at Volunteer Training and Consultation Centre for 6 weeks (2days/week) as 12 sessions, and 60 min.

Respiratory functions are assessed with a portable spirometer according to the criteria of the American Thoracic Society and European Respiratory Society. Measures the physical, mental, social, and environmental well-being were tested to understand the quality of life. The quality of sleep, delayed sleep, sleep disorders, usage of sleeping pills, and loss of functionality during the day were assessed. The balance and static standing capability of the participants were tested. The functional reach of participants were tested by expecting them to lean forwardly as far as they can without taking a step, nor rising their heels. The fatigue feeling of the participants as everyday life were assessed. The posture of the participants was assessed on 13 regions at anterior, posterior and lateral views.

Respiratory Function (portable spirometer; Pony Fx, Rome, Italy) assessed according to the criteria of the American Thoracic Society and European Respiratory Society. The deep expiration after maximal inspiration aForced Vital capacity-FVC(lts), the air volume released in the first second during forced expiration - Forced Expiratory Volume 1-FEV1(lts), the ratio of forced expiratory volume to the forced vital capacity in the first second - FEV1/FVC (%), peak expiratory flow during forced expiration - PEF (lt/sec) and vital capacity - VC (lts) are evaluated.

The demographic data of the participants as gender, age, dominant hand, educational background, smoking status, and the number of cigarettes per day were recorded by means of a specially prepared questionnaire for this study.

The body weight (kilograms), height (meters) will be measured and the body mass index (kg/m2) of each participant will be recorded.

It is a self-reporting scale that is comprised of 19 items. Each element of the scale is evaluated on a score of 0 to 3 equally. Questions are assigned a score between 0 and 3 and higher scores reflect bad sleep quality.The total PSQI score (0-21) as scale is acquired after the addition of the sub scales in the questionnaire. High values indicate bad sleep quality and a higher level of sleep disturbance. A total score above 5 indicates that the quality of sleep is poor clinically.

It is a test to evaluate the functional strength of the lower extremities. The participants were asked to cross the arms on their chest while sitting on the chair and then stand up and sit on a chair as quickly and without stopping as possible, the elapsed time (minutes) at the end of the fifth repetition was recorded.