Los Angeles Lakers superstar LeBron James revealed that he made some “lifestyle” changes to his diet during the offseason. “I don’t know,” said James via Mark Medina. “But I think, first of all, being Black and understanding how heart rate and blood-pressure things run in my family, living a healthy lifestyle is very important. It’s not only to myself. But it’s about showing that to the kids and people all around. If that can translate to the game, cool. But it’s more about life.” It’s an interesting development for the 37-year-old, especially since he is entering his 20th season in…