• support@fourthfrontier.com
  • A month ago I had a NSTEMI. Underwent stent placement the next day, then sent home for cardiac rehab, have had 5 sessions. I use my FX2 to monitor exercise outside of cardiac rehab. In cardiac rehab, I get a few pvc’s when either getting ready to exercise or at low intensity exercise. These clear up once I start getting my heart rate up. In m…Read More

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