The file contains raw data, such as: OHdG (8-hydroxy-2′-deoxyguanosine) concentrations; MET levels (measured with use of the Global Physical Activity Questionnaire, GPAQ); scores on the CISS (Coping Inventory for Stressful Situations), NEO-FFI (Personality Inventory), STAI (State-Trait Anxiety Inventory), and FCZ-KT (R) (Formal Characteristics Of Behaviour – Temperament Questionnaire - revised version) scales obtained by the participants. The data was obtained from 81 participants.