On the occasion of International Women's Day, its time to know V Nanammal, a 98-year-old yoga instructor in Coimbatore. She is India's oldest woman yoga instructor and can do more than 20 yoga asanas with complete flexibility. A determined Nanammal continues to teach Yoga to students. She has been practising Yoga for past few years and has not skipped it even on a single day since then. She teaches Yoga to almost 100 students every day from all age groups.