Patricia Lauder bought a Fitbit to count her steps and help her lose weight.
But now, the 73-year-old credits the fitness tracker with saving her life. A few months ago, she wasn’t feeling well and thought her sinus infection may have turned into pneumonia.
“I went to the doctors to have that checked out and that turned out to be negative,” she told CBS News.
Lauder then noticed her resting heart rate on her