1. Social media platform: Use social media platforms, such as Facebook, Instagram, Twitter, etc. Enter relevant keywords in the search bar, such as "nearby fitness group" and "local fitness community", and you can find fitness-related groups or pages, join and participate in the discussion.

2. Fitness applications: download some fitness applications, such as Fitbit, MyFitnessPal, NikeTrainingClub, etc. In these applications, you can find fitness-related communities or forums, and you can join them and share experiences with other fitness enthusiasts.

3. Sports club or fitness center: Go to the local sports club or fitness center and ask the staff if there are any related fitness groups or community activities. Fitness refers to the process of enhancing physical health, shaping body shape and improving physical quality by participating in various sports activities and exercises. It is an active lifestyle, aiming at keeping healthy, strong and having good cardiopulmonary function.