Everyone born before 1600? Or maybe anyone who has done winter survival training. Hunger and cold have been with us since the beginning. The spiritual and meditative practices we’re talking about here were developed when these things were just daily facts of life and like other animals we’re adapted to deal with them as a matter of course. Modern humans live lives of luxury unknown to even the wealthiest and most fortunate people in the past. If you want a concrete modern example I’d offer Wim Hof.