Serena Williams showcases a trimmer physique, revealing she’s lost more than 31 pounds thanks to a new weight-loss injection brand .

In a move that’s both surprising and, for some, controversial, Serena Williams is showcasing a significantly slimmer physique, and she’s not shying away from how she achieved it. The tennis icon has revealed she’s lost more than 31 pounds and is now a brand ambassador for a telehealth company offering weight-loss injections. For years, Serena’s…