to answer the question திரைந்துதிரைந் துளுத்தவரும் இளமைஅடைந் திடவும் this line says you can become younger once you start following Vallalar's preachings .. when we think deep into these lines .. my understanding is you will only become weak when you get Older .. the line says it so.. this basically explains 2 things 1 - age dont matter to start 2 - you will become younger looks like I spoke early before listening to the full video .. Sadhu Sivaram iyya also quoting the same lines
