[Music] [Applause] [Music] hey what's up you guys Marty Schwarz here with Marty music and I'm going to give a beginner strum pattern right now for the beginners out there um you know one of the first ...

For people at heightened risk for atrial fibrillation —a common heart rhythm disorder that also carries a high risk of stroke—wearing a self-adhering chest patch that records heart patterns may better ...