A woman who doesn’t have a pulse has accumulated thousands of followers on TikTok documenting her life living with end-stage heart failure. Sofia Hart, 31, says she “runs off batteries” as she has a Left Ventricular Assist Device (LVAD), a life-saving medical device that keeps her heart pumping. Woman ‘without a pulse’ documents lifeIn a recent video, Sofia, who grew up in Martha’s Vineyard and now lives in Boston, explained that she hasn’t had a pulse for 668 days, almost two whole years. While standing on the beach, she put two fingers on her neck and said: “I don’t have one [a pulse]. If yo…