Research has demonstrated that omega-3 fatty acids, unsaturated fats prevents danger of irregular heartbeats. Omega-3 unsaturated fats additionally diminish triglyceride levels, moderate development rate of atherosclerotic plaque, and lower circulatory strain.
https://spinonews.com/2017/12/28/omega-3-fatty-acids-in-fish-improves-brain-and-heart-health/