Kamal Kaloi, a 38-year-old yoga teacher from Hisar now based in Vietnam, has set a Guinness World Record by completing 86 underwater push-ups on a single breath. A lifelong yoga practitioner, Kaloi credits his achievement to years of yoga, breathwork, mental discipline, regular exercise and consistent training. He follows a simple home-cooked diet of roti, sabzi, chole, rice and eggs, avoids junk food and outside food, does not use protein suppl…