This video transcription highlights various yoga poses that can help increase lung capacity and improve breathing efficiency. The transcript mentions specific poses like Bhujangasana (Cobra Pose), Dhanurasana (Bow Pose), Setu Bandhasana (Bridge Pose), and Trikonasana (Triangle Pose) that target respiratory muscles and promote deep breathing techniques. Additionally, the transcript discusses the benefits of practicing sun salutations for enhancing respiratory function.