Passive income: NO

It is unlikely that someone could earn passive income from being a spin class instructor without branching into other income streams. The nature of the job requires active participation and presence to conduct classes. While some instructors might create systems like pre-recorded classes or hire other instructors to teach under their brand, this is not common and requires significant effort and investment. Most people do not reach this level, and it typically becomes passive only for those who build a large brand or studio. Many people mistakenly believe they can easily automate or outsource this work, but it usually requires ongoing involvement.