yogaṁ sarvāṅga-naipuṇam

tam imam-that very; te-to you; pravaksyami-I shall explain; yam-which; avocam-I explained; pura-formerly; anaghe-O pious mother; rsinam-to the sages; srotu-kamanam-eager to hear; yogam-yoga system; sarva-aṅga-in all respects; naipunam-serviceable and practical.