Who arrives for an online brain-health study?
A feasibility trial’s baseline report describes recruitment and participants’ starting points, without reporting intervention benefits.

A BMC Geriatrics paper published November 4 describes the sixty adults enrolled in My Healthy Brain, a virtual group mindfulness-and-lifestyle feasibility trial. It reports baseline characteristics, rather than changes caused by the program.
The room before the program begins
Participants were at least sixty, reported subjective cognitive decline and met the study’s elevated-risk criteria. Of 292 people screened, seventy-three were eligible and sixty enrolled. Their mean age was 71.5; most were women, and nearly two-thirds had completed at least a four-year college degree.
Wearable data averaged about 4,200 steps a day. Participants reported poor sleep quality despite averaging roughly seven and a half hours of sleep, alongside high motivation for lifestyle change. These describe the enrolled sample, not all older adults with memory concerns.
For teachers and researchers designing online groups, recruitment is part of the story. Who can join, who wants to attend and who remains outside the sample will shape later interpretation. This baseline paper does not demonstrate improved memory or reduced dementia risk.
Sources
YOGA+
