Art

https://www.reddit.com/r/artbusiness/

https://www.reddit.com/r/PixelArt/

https://www.reddit.com/r/ArtistLounge/

Fitness

https://www.reddit.com/r/GymMotivation/new/

https://www.reddit.com/r/GYM/new/

https://www.reddit.com/r/Fitness/

https://www.reddit.com/r/loseit/

https://www.reddit.com/r/AdvancedFitness/

Marketing

https://www.reddit.com/r/Tiktokhelp/

https://www.reddit.com/r/SocialMediaMarketing/

https://www.reddit.com/r/InstagramMarketing/

https://www.reddit.com/r/FacebookAds/

https://www.reddit.com/r/ecommerce/

Finance / Entrepreneurship

https://www.reddit.com/r/passive_income/

https://www.reddit.com/r/stocks/