According to Official Guinness Records,
The most backward body skips in one minute is 46 and was achieved by Sakthi Balasubramani (India) in Coimbatore, India, on 18 October 2015. Sakthi Balasubramani discovered his talent at a school sports day but only recently thought of its potential to earn him a Guinness World Records title.
For a complete list of 2015 records, please visit 2015 Guinness Records in India.