Fitness
From CrossFit boxes to running clubs, the most active fitness communities ranked by engagement.
01
groups
CrossFit Community
The world's largest functional fitness community spanning 14,000+ affiliated gyms globally.
02
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Peloton Community
Connected fitness community built around live classes, leaderboard competition, and social features.
03
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Bodybuilding.com Forums
One of the oldest and largest fitness forums covering bodybuilding, nutrition, and general fitness.