Much as I like to think about the potential usefulness of fitness trackers (I work for Fitbit, but speak only for myself), a much more useful approach is to pay

Much as I like to think about the potential usefulness of fitness trackers (I work for Fitbit, but speak only for myself), a much more useful approach is to pay attention to your body. If something's not normal a lot of insurance plans have nurse lines you can call to tell about your symptoms and find out if you should be seen. The story includes a lot of things that sound like heart attack symptoms. http://www.mayoclinic.org/diseases-conditions/heart-attack/in-depth/heart-attack-symptoms/art-20047744 http://www.mayoclinic.org/diseases-conditions/heart-attack/i...