Subreddits similar to r/crossfit

72k subs

A subreddit for the sport of Olympic-style weightlifting.
https://reddit.com/r/weightlifting/

144k subs

This subreddit is for anyone following or interested in learning more about an ancestral-style diet, such as paleo, primal, or whatever other names they're falling under these days. Other topics of interest are health, fitness and lifestyle issues as seen from an evolutionary perspective.
https://reddit.com/r/Paleo/

r/Fitness

7m subs

Discussion of physical fitness/exercise goals and how they can be achieved
https://reddit.com/r/Fitness/

r/homegym

98k subs

A subreddit devoted to working out at home.
https://reddit.com/r/homegym/

r/weightroom

195k subs

A subreddit for general weight training discussion, focused on intermediate level and above in experience and strength, for those ranging from strength sport competitors, sports that benefit from weight training, or weight training enthusiasts. Or for people to tell /u/WeaponizedSleep to eat more.
https://reddit.com/r/weightroom/

r/running

696k subs

Runners welcome.
https://reddit.com/r/running/

r/bodybuilding

696k subs

News, articles, personal pictures, videos & advice on everything related to bodybuilding - nutrition, supplementation, training, contest preparation, and more.
https://reddit.com/r/bodybuilding/

r/powerlifting

117k subs

A subreddit for the sport of powerlifting
https://reddit.com/r/powerlifting/

r/xxfitness

355k subs

For women and gender non-binary redditors who are fit, want to be fit, like reading about fitness to put off getting fit. Feel free to discuss your own personal experience related to fitness, exercise, dieting, gaining weight, body image, and health.
https://reddit.com/r/xxfitness/

r/bodyweightfitness

1m subs

Bodyweightfitness is for redditors who like to use their own body to train, from the simple pullups, pushups, and squats to the advanced bodyweight movements like the planche, one arm chin-ups, or single leg squats. Start your fitness journey with our Recommended Routine and wiki.
https://reddit.com/r/bodyweightfitness/

r/keto

2m subs

The Ketogenic Diet is a low carb, high fat method of eating. And /r/keto is place to share thoughts, ideas, benefits, and experiences around eating within a Ketogenic Diet. Helping people with diabetes, epilepsy, autoimmune disorders, acid reflux, inflammation, hormonal imbalances, and a number of other issues, every day.
https://reddit.com/r/keto/

r/fantasyfootball

432k subs

/r/fantasyfootball - Good For Your Season
https://reddit.com/r/fantasyfootball/

r/loseit

2m subs

A place for people of all sizes to discuss healthy and sustainable methods of weight loss. Whether you need to lose 2 lbs or 400 lbs, you are welcome here!
https://reddit.com/r/loseit/

r/malefashionadvice

2m subs

Making clothing less intimidating and helping you develop your own style. We welcome those who want to learn and those who want to contribute.
https://reddit.com/r/malefashionadvice/

r/leangains

157k subs

https://reddit.com/r/leangains/

r/CFB

600k subs

A forum for all things college football. Primarily focused on NCAA football, discussion is welcome on any collegiate league, teams, and players.
https://reddit.com/r/CFB/

r/ketogains

185k subs

Ketogains is “a practical and evidence-based protocol with the goal of achieving optimal body composition and health.” - Ketogains.com
https://reddit.com/r/ketogains/

r/nutrition

506k subs

A subreddit for the discussion of nutrition science. Macronutrients, micronutrients, vitamins, diets, and nutrition news are among the many topics discussed. Civil discourse is required.
https://reddit.com/r/nutrition/

r/bjj

138k subs

https://reddit.com/r/bjj/

r/nfl

1m subs

NFL: National Football League News & Discussion
https://reddit.com/r/nfl/

r/gainit

263k subs

Fitness subreddit for information and discussion for people looking to put on weight, strength and muscle.
https://reddit.com/r/gainit/

r/fitmeals

204k subs

https://reddit.com/r/fitmeals/

r/hardbodies

NSFW

191k subs

Muscular and toned women. Admire, be inspired, and discuss.
https://reddit.com/r/hardbodies/

r/AdvancedFitness

60k subs

This reddit is a place to learn, teach, and share information on the myriad ways we all work to improve our health and fitness, and achieve our training goals. Primarily aimed at non-beginners, though all are welcome.
https://reddit.com/r/AdvancedFitness/

r/CrossfitGirls

29k subs

*
https://reddit.com/r/CrossfitGirls/

r/progresspics

811k subs

post those awesome before/after pictures of yours!
https://reddit.com/r/progresspics/

r/kettlebell

48k subs

Forum for kettlebell enthusiasts.
https://reddit.com/r/kettlebell/

r/millionairemakers

124k subs

If a million people gave a dollar to someone, they could be a millionaire. We are an embodiment of this showerthought: https://redd.it/2mq94c Additionally, you can join our mailing list for monthly reminders at send.redditmm.com
https://reddit.com/r/millionairemakers/

r/Supplements

96k subs

The supplements subreddit aims to discuss and share topics related to nutritional supplementation. This includes new research, potential supplement choices (ie. what should I take? What can replace xxx?), and general discussions on different categories of supplementation. This subreddit is mostly powered by research from [Examine.com](http://examine.com/), and some reading of the supplement on hand (either at this site or other sources) before posting is encouraged to facilitate discussion.
https://reddit.com/r/Supplements/

r/bicycling

496k subs

Two wheels, powered by a person. Interested in riding a bicycle? We welcome bicyclists of all skill levels including those who don't yet own a bike. Ask us your questions or meetup with other redditors in your area for local rides. Happy cycling!
https://reddit.com/r/bicycling/