r/beginnerfitness (about 3.0M members, directory rank #359) is a safe open space for fitness training questions. Structured Fitness programming, strength sports and CrossFit each have clearer homes once the question leaves absolute beginner territory.
How to choose
Stay on beginnerfitness for novice training questions. Use Fitness for wiki-driven general fitness, strength_training for strength sports, crossfit for CrossFit, and xxfitness for a community targeted at female and gender non-conforming fitness discussion.
Starting point: r/beginnerfitness
r/beginnerfitness
— Beginner Fitness
- Members: 3M
- Directory rank: #359
- 7-day growth: +1K
A safe and open space for Redditors to post their questions and thoughts about fitness training.
Curated alternatives
Fitness
- Members: 12.6M
- Directory rank: #69
When to choose it: General physical fitness goals with established wiki/FAQ culture.
Why it is here: About 12.6M members, rank #69; paired on Fitness vs bodyweightfitness and loseit vs Fitness.
How it differs from r/beginnerfitness: Established Fitness hub versus beginner Q&A space.
Strength Training
- Members: 5M
- Directory rank: #178
When to choose it: Strength sports discussion across lifting disciplines.
Why it is here: Listed as related (about 5.0M members, rank #178).
How it differs from r/beginnerfitness: Strength sports versus beginner fitness Q&A.
CrossFit on reddit
- Members: 1.8M
- Directory rank: #596
When to choose it: CrossFit methodology and sport.
Why it is here: Listed as related (about 1.8M members, rank #596).
How it differs from r/beginnerfitness: CrossFit specialty versus beginner general fitness.
r/xxfitness
- Members: 3.1M
- Directory rank: #343
When to choose it: Fitness discussion targeted at female and gender non-binary/non-conforming redditors.
Why it is here: Listed as related; public description welcomes all genders who follow the rules (about 3.1M members, rank #343).
How it differs from r/beginnerfitness: Audience-focused fitness community versus general beginner Q&A.
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Members and public descriptions come from SubMouse's safe-for-work directory (as of 2026-11-02 UTC); 7-day growth measured from 2026-10-26. Posts/day and culture claims appear only when we have them — missing fields stay n/a. Directory rank is listing order. Communities outside the published Top 100 open in the info tool instead of a full community page. Guide updated 2026-11-07.