About r/Fitness
r/Fitness is one of the largest safe-for-work communities on Reddit, ranked #69 on SubMouse with 12,596,820 subscribers.
In its own words:
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.
The community was created on May 7, 2008, which makes it 18 years old. Since Oct 19, 2026, it has gained 4,434 subscribers (+0.04%). It sits just behind r/mildlyinfuriating (#68) and ahead of r/dadjokes (#70) in our ranking.
How to join
Open reddit.com/r/Fitness and press “Join”. Read the community rules in the sidebar before you post: every subreddit is run by its own volunteer moderators.
Stats from public data (data updated Oct 29, 2026). SubMouse is an independent directory and is not affiliated with Reddit or the moderators of r/Fitness.