What watching sports does to your mind and body, according to scientistsWhat watching sports does to your mind and body, according to scientists
Scientists find watching sports raises fans’ heart rates, spikes cortisol, and may even affect cardiovascular health – but researchers say the social benefits can outweigh the risks. From World Cup fever to the Knicks’ title run to a new NFL season, NBC News’ Dr. Akshay Syal looks at what cheering on your favorite team does…


