Ray Ownby, MD, PhD (@cogstim) 's Twitter Profile
Ray Ownby, MD, PhD

@cogstim

Brain Health and Fitness, author of Sharper Minds Quickstart Guide: Cogstim Model Essentials for Brain Health (cogstim.com)

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linkhttps://www.cogstim.com calendar_today03-06-2019 19:35:17

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Ray Ownby, MD, PhD (@cogstim) 's Twitter Profile Photo
Ray Ownby, MD, PhD
@cogstim

5 years ago

The effect of digital physical activity interventions on daily step count: a randomised controlled crossover substudy of the MyHeart Counts Cardiovascular Health Study thelancet.com/journals/landi…