performance-enhancing substance

agents that improve performance at activities such as athletics, mental endurance, work and resistance to stress

en-US/pɚˈfɑɹməns - ɛnˈhænsɪŋ ˈsʌbstəns/
en-GB/pəˈfɔːməns - ɪnˈhɑːnsɪŋ ˈsʌbstəns/

دسته بندی ها:

drug