r/longevity↗
Live better longer.
The geroscience hypothesis proposes it is possible to delay or prevent the onset of age-related ill health and increase healthy lifespan by targeting the biological mechanisms of aging. The main focus of this forum is biomedical research on aging biology and related news.
214k subscribers86 posts / mo in Sep 2026 (incl. ~2% by known bots)47 authors / mosince 2009
r/longevity has 214k members (+8.7% over the last 12 months). It gets about 86 posts a month from 47 people. Top topics: Longevity Discussion, Aging Research and Aging & Longevity Research.
When to post on r/longevity
- Wed 23:00timing matters · UTC
- —Not enough posts to measure
- 86Sep 2026 · incl. ~2% by known bots
- 3top 10% ≥ 77 · Sep 2026
Best posting time
One row per hour of the day, one column per weekday
- QuietBest time
- #1–#5 strongest slots
- #1: Wed 23:00
- #2: Wed 21:00
- #3: Tue 16:00
- #4: Thu 00:00
- #5: Tue 18:00
How r/longevity has grown
Subscriber growth
Subscribers over time
Monthly activity
Posts, comments and authors per month
Topics and brands on r/longevity
Top topics
Share of the subreddit's posts
- Longevity Discussion2.3%
- Aging Research1.9%
- Aging & Longevity Research1.7%
- Pfizer Biotech Vaccines0.6%
- Recovery Podcasts0.2%
Brands people mention
Most-mentioned brands and sites, last 12 months
- Nature
- Healthspan
- Substack
- ScienceDirect
- Cell Reports
Everything else about r/longevity
Posting rules and account requirements, how often posts get removed, who writes here (age, gender, countries), what people ask for, how they talk, and related subreddits — all in the full report.
Posts and activity for Sep 2026. Members from Reddit's subscriber counts. Read from the same data the app runs on. Our research