We all know the benefits of a daily dose of physical activity by now. Not only does exercise tone your body so you can wear your favorite jeans, it even helps with your memory. But when it comes to retaining new information, working out may not do much for people who were exposed to high levels of mercury before birth, according to a new study that was just published in thejournal Environmental Health Perspectives.
It’s a well-known fact that some of our favorite seafoods come with an unsavory dose of heavy metals like mercury. But there’s another group of chemicals that sometimes lace our tuna steaks, and the latest findings on them are anything but appetizing.