Overall Usability
SD
The overall usability of the system, quantitatively assessed using the SUS, was rated with a mean score of 68.1 (SD 18.8; OAs) and 70.7 (SD 12.3; HPs) points. A score of 70 points has been defined as “fully acceptable” [It is worth noting that usability scores from previous studies on similar exergame systems vary, with some studies showing slightly higher [In contrast, Thalmann et al [