r/cardio↗
Community for Cardiovascular Wellness
A community dedicated to all things cardiovascular health — from heart disease prevention and treatment to exercise, nutrition, research, and recovery. Whether you're a patient, caregiver, healthcare professional, or simply interested in keeping your heart healthy, you're in the right place. Share experiences, ask questions, find support, and stay informed on the latest in heart health.
19k subscribers111 posts / mo in Sep 2026100 authors / mosince 2011
r/cardio has 19k members (+132% over the last 12 months). It gets about 111 posts a month from 100 people. Top topics: HIIT Workouts, Abs Workout and Running Tips for Beginners.
When to post on r/cardio
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How r/cardio has grown
Subscriber growth
Subscribers over time
Monthly activity
Posts, comments and authors per month
Topics and brands on r/cardio
Top topics
Share of the subreddit's posts
- HIIT Workouts11%
- Abs Workout3.3%
- Running Tips for Beginners1.5%
- Running Challenges0.7%
- Running Pace Optimization0.7%
Brands people mention
Most-mentioned brands and sites, last 12 months
- Apple
- Exrx
- Doi
- Qualtrics
- Substack
Everything else about r/cardio
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