When exploring how long has yoga been around, historians trace its development through different ages. The Pre-Classical period saw yoga as a meditative path, while the Classical period, defined by Patanjali’s Yoga Sutras around 400 CE, organized yoga into a structured philosophy. The Post-Classical period expanded its physical aspect with asanas, forming the yoga we know today. https://paperpage.in/blogs/17123/Understanding-the-Origins-of-Yoga-When-Was-Yoga-Discovered