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r/Fitness vs r/crossfit

Side-by-side using public descriptions, members, growth and rule titles from SubMouse. Missing fields show as n/a. Adult communities are excluded.

Swap sides New comparison Related to r/Fitness Related to r/crossfit

CrossFit community vs general Fitness wiki room

r/crossfit’s public description covers CrossFit methodology, weightlifting, functional fitness, the sport and lifestyle tips. r/Fitness describes a place for physical fitness goals and points readers at its wiki and FAQ.

In our directory, Fitness is much larger (about 12.6M, rank #69) than crossfit (about 1.8M, rank #596). Activity samples show Fitness posting more often (~26 posts/day vs ~9). Both samples are text-forward. Fitness’s sample flairs include gym-story Saturday, physique Phriday, moronic Monday and victory Sunday. Our directory lists each name among the other’s related communities. SubMouse already compares Fitness with bodyweightfitness, loseit and xxfitness; this pair is specifically CrossFit versus the general Fitness wiki room.

Rule titles: crossfit bans medical/injury posts and requires CrossFit relevance; Fitness steers common questions to its rules and wiki before posting.

Choose r/crossfit for CrossFit methodology and sport talk under its relevance and no-medical-advice rules.
Choose r/Fitness for broad programming and wiki-guided fitness questions under its read-the-wiki rules.
Fitness is inside the current Top 100; crossfit opens via the info tool.

Written comparison based on public descriptions and rule titles · updated 2026-11-07.

r/Fitness

Fitness

A place for the pursuit of physical fitness goals. Please see the r/Fitness Wiki and FAQ at https://thefitness.wiki for help with common questions.

Members: 12.6M
7-day growth: +3.2K
Posts/day: 26.3
Directory rank: #69
Created: May 7, 2008
Submissions: Text posts

Sample mix: text posts 100%

Topics: Fitness

Rule titles (short names we collected)

Read the Rules Before Posting
Read the Wiki Before Posting

Open r/Fitness on SubMouse

About this community: r/Fitness (#69, about 12.6 million) is general fitness training discussion. Rules: Read the Rules Before Posting; Read the Wiki Before Posting Text (~26.3 ppd).

r/crossfit

CrossFit on reddit

A community for discussing all things CrossFit, including: • The methodology – weightlifting, functional fitness, training, lifestyle, and tips. • The sport – athletes, competitions, endorsements, and events. • The orga…

Members: 1.8M
7-day growth: +357
Posts/day: 8.7
Directory rank: #596
Created: Dec 25, 2008
Submissions: Text or links

Sample mix: text posts 85%, images 7%, videos 3%

Rule titles (short names we collected)

Posts should be related to CrossFit
Zero tolerance for discrimination and hate speech
Be polite, respectful, and helpful
No medical, injury, or pain-related posts
Self-promotion requires regular participation
Protect privacy and personal information
No affiliate codes in product or deal posts
No SaaS or survey requests without approval
Check the FAQ and search before posting
Direct relevant posts to the megathreads
Avoid all-caps, excessive emojis, and editorializing in titles
No Spotify playlist posts

Open r/crossfit on SubMouse

Supported differences

Aspect	r/Fitness	r/crossfit
Public focus (from each community’s public description)	A place for the pursuit of physical fitness goals. Please see the r/Fitness Wiki and FAQ at https://thefitness.wiki for help with common questions.	A community for discussing all things CrossFit, including: • The methodology – weightlifting, functional fitness, training, lifestyle, and tips. • The sport – athletes, competitions, endorsements, and events. • The orga…
Size r/Fitness is larger in our directory (about 6.8×).	12.6M members	1.8M members
Posting activity (our sample)	26.3/day	8.7/day
Common post types in our sample	text posts 100%	text posts 85%, images 7%, videos 3%
Allowed submission type (meta)	Text posts	Text or links
Topic tags on SubMouse	Fitness	n/a
Selected rule titles (short names we collected)	Read the Rules Before Posting; Read the Wiki Before Posting	Posts should be related to CrossFit; Zero tolerance for discrimination and hate speech; Be polite, respectful, and helpful; No medical, injury, or pain-related posts; Self-promotion requires regular participation

What they share

Our directory lists each of these communities on the other’s related list.

Rules and posting patterns we can verify

crossfit short titles include: posts should be related to CrossFit; zero tolerance for discrimination and hate speech; be polite, respectful and helpful; no medical, injury or pain-related posts; self-promotion requires regular participation; protect privacy; no affiliate codes in product posts; no SaaS or survey requests without permission.

Fitness: read the rules before posting; read the wiki before posting. Our sample flairs include gym story Saturday, physique Phriday, moronic Monday and victory Sunday.

Where this comparison comes from

Public descriptions and member counts from SubMouse’s safe-for-work directory. Short rule titles and activity samples SubMouse collected. Mutual related-list links. Short titles only. Related curated pages: fitness-vs-bodyweightfitness, loseit-vs-fitness, xxfitness-vs-fitness.

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 post-type mixes appear when we have an activity sample. Rule lines are short titles, not the full sidebar. Directory rank is listing order — communities outside the current Top 100 open in the info tool instead of a full community page.

Comparisons we prepared

Hand-written explanations for pairs where the public descriptions and rules support a real distinction:

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r/SkincareAddiction vs r/AsianBeauty — Science-leaning general skincare versus Asian beauty brands and routines.
r/Fitness vs r/bodyweightfitness — General gym-and-goals fitness discussion versus training with bodyweight progressions.
r/loseit vs r/Fitness — Sustainable weight-loss support versus general physical fitness goals and training.
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r/BuyItForLife vs r/Frugal — Durable long-life products versus everyday frugality and resourcefulness.
r/Parenting vs r/Mommit — All-parents child-rearing discussion versus a moms-only support room for the messier details.
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r/technology vs r/gadgets — Technology news and surrounding issues versus posts about a single gadget.
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r/mildlyinteresting vs r/interestingasfuck — Quietly notable original photos versus content that aims to be truly striking.
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r/movies vs r/television — Film news and discussion versus scripted television programming talk.
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r/MakeupAddiction vs r/SkincareAddiction — Makeup looks, products and questions versus science-leaning skincare routines.
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r/offmychest vs r/TrueOffMyChest — Supportive emotional sharing versus a stricter personal off-my-chest format.
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