N. Narayanan, a Taekwondo coach from Madurai has achieved the Guinness World Record by breaking 37 concrete blocks in 1 minute with a kick. Narayanan says he also has 24 Guinness World Records in Taekwondo. "It took 6 months of practice to create this record. I achieved it in my third attempt. I've 24 Guinness World Records in taekwondo."
