“You hear all of these athletes, ‘Yeah, they put on 15 pounds or 20 pounds during the offseason.’ Do you know how hard it is to put on 15 pounds of muscle? It’s almost physically impossible. Unless,” Grover said, laughing to himself, “you’re getting some help from an outside source. Plus, when you have an athlete, his game is so refined like Michael, you want him to gradually put on weight and gradually put on strength and let their body acclimate to what they’re doing. So what I did with him, every year or every season, we would put on five pounds. And I would say, ‘How do you feel after five pounds?’ And he would say, ‘I feel good.’ All right, so let’s go a little bit more.”