The former World No. 1 tennis star is now the face of GLP-1, crediting the drug with her 31-pound transformation.

The tennis star revealed she has lost more than 30 pounds with the help of a GLP-1 prescription. Read on to know more about this weight loss drug, and how she used it for her inspiring body transformation.

Tennis great Serena Williams has taken to social media to show off her dramatic recent weight loss wearing an ab-baring, two-piece gown, sports bras and tight baby T-shirts. But she is absolutely sizzling in a new share, showing her in the ocean in a tropical, bright yellow bathing suit with little cut-out.