
I’m halfway there, too, when I see the rest of my ten-person class head to the surface for air. I join them, releasing the weights and flailing to the surface, ears ringing, lungs burning.
Before this drill, I was told that the gut-wrenching feeling of needing to breathe wasn’t death’s doormat. I could fight past any initial discomfort in my chest and stay underwater for at least a few seconds, according to the trainers. So I lingered under the chop in the indoor swimming pool at Chelsea Piers Fitness in Manhattan to test that theory. Sure, I came up for air before completing my mission, but I felt a sense of accomplishment — and that burning in my lungs.