“…Ryan and Frederick (1997) defined subjective vitality as subjective experience of being full of energy and alive. Subjective vitality was improved within the framework of self-determination theory (Deci & Ryan, 2000) and states presence of mental positive energy, a vital, cheerful, alerted, fully energized and fresh person (Fini, Kavousian, Beigy, & Emami, 2010). Individuals who experience more subjective vitality are alerted, energetic, and vital (Bostic, Rubio, & Hood, 2000) and this construct is closely related with feelings of vigor (McNair, Lorr, & Droppleman, 1971).…”