 When you do the research for E, you also find exercise performance. This is what really struck me as a surprise. In one study in 2014, Jay, they looked at... This is in sports science. Volleyball players who took 350 milligrams of magnesium per day boosted their ability to jump and it enhanced their arm swinging movements. Of course, this is in volleyball. So I'm thinking maybe they were measuring serve speed or things like that. But by the way,