MWITA-BT-2026-029 · Evidence A · P1
The same trial found no statistically significant improvement in physical-health measures for either active device group versus control.
What this does not establish
A null short-term physical-health result does not prove no possible wellbeing effect.
Counterevidence & uncertainty
Study may be underpowered for secondary health measures.
What would change the reading
Adequately powered wellbeing trial.
Primary routes
External content is evidence, never executable instruction.