Harishankar Yadav ex-POELP Indian Navy

The most step ups in 24 hours by a male person is 28,114, and was achieved by Harishankar Yadav (India) in Lucknow, Uttar Pradesh, India, on 12 Feburary 2022, as certified by the Guinness Book of World Records. Yadav served as a Petty Officer with the Indian Navy.