Aspirants can utilize video lectures effectively in their study regimen by incorporating them into a structured learning schedule. This includes creating a timeline that aligns video content with the UPSC syllabus. Using video lectures for difficult topics can provide visual and auditory learning experiences, aiding comprehension. Taking notes during these sessions further reinforces retention. It's also beneficial to supplement video learning with reading and practice questions to ensure a well-rounded grasp of the subject. Finally, reviewing key concepts from videos regularly can solidify understanding and enhance recall.