Purvik K Sunku (born on February 25, 2016) of Karnataka, India, is titled as ‘Grand Master’ for trekking the Madhugiri Fort Hill, situated at a height of 3930 ft., covering a distance of 4.3 km in 1 hour, 42 minutes and 31 seconds on March 15, 2020, at the tender age of 4 years, as confirmed on March 19, 2020.