RT journal article T1 Virtual Reality "exergames": A promising countermeasure to improve motivation and restorative effects during long duration spaceflight missions A1 Keller, Nathan A1 Whittle, Richard S. A1 McHenry, Neil A1 Johnston, Adam A1 Duncan, Colton A1 Ploutz-Snyder, Lori A1 González de la Torre Benítez, Gabriel A1 Sheffield-Moore, Melinda A1 Chamitoff, Gregory A1 Diaz-Artiles, Ana A2 Psicología K1 sprint protocol K1 HIIT (high intensity interval training) K1 resistance exercise K1 aerobic exercise K1 biometric K1 exergaming AB Long duration spaceflight missions will require novel exercise systems to protect astronaut crew from the detrimental effects of microgravity exposure. The SPRINT protocol is a novel and promising exercise prescription that combines aerobic and resistive training using a flywheel device, and it was successfully employed in a 70-day bed-rest study as well as onboard the International Space Station. Our team created a VR simulation to further augment the SPRINT protocol when using a flywheel ergometer training device (the Multi-Mode Exercise Device or M-MED). The simulation aspired to maximal realism in a virtual river setting while providing real-time biometric feedback on heart rate performance to subjects. In this pilot study, five healthy, male, physically-active subjects aged 35 +/- 9.0 years old underwent 2 weeks of SPRINT protocol, either with or without the VR simulation. After a 1-month washout period, subjects returned for a subsequent 2 weeks in the opposite VR condition. We measured physiological and cognitive variables of stress, performance, and well-being. While physiological effects did not suggest much difference with the VR condition over 2 weeks, metrics of motivation, affect, and mood restoration showed detectable differences, or trended toward more positive outcomes than exercise without VR. These results provide evidence that a well-designed VR "exergaming" simulation with biometric feedback could be a beneficial addition to exercise prescriptions, especially if users are exposed to isolation and confinement. PB FRONTIERS MEDIA SA SN 1664-042X YR 2022 FD 2022-10 LK http://hdl.handle.net/10498/28866 UL http://hdl.handle.net/10498/28866 LA eng NO This project was funded through an internal seed grant mechanism by the College of Engineering and the Human Clinical Research Facility at Texas A&M University, College Station, TX, United States. DS Repositorio Institucional de la Universidad de Cádiz RD 12-nov-2026