محمود فقیه mahmoud faghih department of cardiology, besat hospital, tehran, iran. کوروش راسخ korosh rasekh department of cardiology, besat hospital, tehran, iran. شبنم مددی shabnam madadi rajaie cardiovascular medical and research center, iran university of medical sciences, tehran, iran. امیرعباس لشگری amir abbas lashgari director of educational affair in university medical branch of tehran, md and student of ph.d level sport physiology branch heart and respiratory سارا ادیمی sara adimi university of social welfare and rehabilitation sciences, and student of ph.d level sport physiology branch heart and respiratory, tehran, iran.