“…In this line, 10/41 studies (17.1%) revealed effects on quality of life [40,69], body image [40,57], self-concept [54], wellbeing [43], self-efficacy [41], appearance [57], psychological condition [57], perceived barriers [71], subjective norms [54], behavioral perceived control [61], and prosocial behaviors [23,47,61,71,80], and psycho-social climate [45]. Similarly, 10/45 studies (30.3%) revealed positive effects on fun along with boredom reduction [42,48,50,51,65,74,76]. However, other studies showed minor effects on enjoyment.…”