Obesity

An adaptive AI-based virtual reality sports system for adolescents with excess body weight: a randomized controlled trial

Nat MedPublished Randomised controlled trial

Authors' conclusion

Collectively, this study demonstrates that the virtual reality sports therapy could provide an empathetic approach to addressing adolescent obesity, offering comprehensive improvements in physical, psychological and cognitive health beyond mere weight loss.

Study context

Population
Adolescents with excess body weight
Participants
227 adolescents
Comparison
REVERIE VR sports and physical sports vs control
Primary endpoint
Fat mass
Follow-up
8 weeks
Methodological detailsrandomized 1:1:1:1:1, 8-week intervention, 6-month follow-up
  • Randomized 1:1:1:1:1
  • 8-week intervention
  • 6-month follow-up

Primary result

As reported in the abstract

Mean

−4.28 kg

95% CI −6.35 to −2.22

REVERIE sports

Mean

−5.06 kg

95% CI −7.13 to −2.98

Physical sports

Secondary outcomes

OutcomeMean (95% CI)
Olfactory test total scoreREVERIE sports vs Physical sports · exploratory analysis2.84 (1.15–4.53)
Working memory 2-back accuracyREVERIE sports vs Physical sports · exploratory analysis10.88% (1.19%–20.56%)

Liver enzymes and LDL-C

Decreases in liver enzymes and LDL-C in physical and REVERIE sports vs control

Physical fitness, psychological well-being and sports willingness · 8 weeks; 6-month follow-up

Improved with physical and REVERIE sports after 8 weeks; maintained at 6-month follow-up with REVERIE sports

Functional MRI and multi-omics

REVERIE sports enhanced neural efficiency and neuroplasticity; distinct multi-omics changes associated with cognitive improvement

Safety

Minimal injury rates

Minimal injury rates — Serious adverse events
0

Original publication

An adaptive AI-based virtual reality sports system for adolescents with excess body weight: a randomized controlled trial. Nat Med. Published 23 June 2025. doi:10.1038/s41591-025-03724-5

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