r/PSMF↗
Protein Sparing Modified Fasting
All things relating to Protein Sparing Modified Fasting (PSMF) PSMF is a low calorie diet that promotes rapid weight loss while preserving lean body mass (muscle). It involves eating mostly protein-rich foods and minimizing the intake of carbohydrates and fats. It is designed to jump start a weight loss program for rapid fat loss or to break a stall.
20k subscribers18 posts / mo in Sep 202616 authors / mosince 2012
r/PSMF has 20k members (+9.3% over the last 12 months). It gets about 18 posts a month from 16 people. Top topics: Weight Loss Updates, Bulking_Cutting and Cutting Journey.
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How r/PSMF has grown
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Subscribers over time
Monthly activity
Posts, comments and authors per month
Topics and brands on r/PSMF
Top topics
Share of the subreddit's posts
- Weight Loss Updates0.4%
- Bulking_Cutting0.3%
- Cutting Journey0.3%
- Weight Loss Journeys0.3%
- Body Fat Estimation0.2%
Everything else about r/PSMF
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