Joshua Iyalla broke three world records — the most punches in one minute with gloves, without gloves and with dumbbells. He talks about becoming the world's fastest puncher when many said he couldn't.

Martial arts grand master holds the Guinness World Record for the fastest punch - performing 352 in a minute. Jayanth Reddy from Hyderabad, India has been practicing martial arts for the past 40 years ...