Newsletter Insights — independent newsletter & sponsorship data across 31K+ newsletters
Browse all →by Dr Dev Roychowdhury
I help high-achievers optimize performance and resilience using scientific strategies. I'm a researcher and consultant in performance psychology, with background in academia, industry, and military.
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Dr Dev Roychowdhury's metrics, benchmarks, and sponsor data in one document
Subscriber data is estimated from engagement patterns. Verified stats make your media kit more credible to sponsors.
Verify Your Stats →1K
Above Median in Health
ghost
Health
Weekly
0.7 posts/week avg
$149/mo
Category avg: $6/mo
830
newsletters in Health
Above Median in Health
out of 830 newslettersEstimated from public engagement data — counts may fluctuate between updates
Publishing Frequency
Weekly
Last published May 1, 2026
0.7 posts/week avg