SERENA Williams revealed that her sizeable weight loss is due to a new drug after fans were concerned with her look.

The tennis icon opened up about the secret behind her body transformation.

Williams , 43, recently revealed that she has lost 31 pounds over the past year.

However, the 23-time Grand Slam winner shared that she's gotten some help from a popular weight loss drug.

Williams told Vogue that she's taking the drug Zepbound, a GLP-1 medication.

She made the decision after she tried to lose weight with just diet and exercise after giving birth to her second child in 2023.

"My whole life is being in the gym, working out, running, training, HIIT training, dancing, every single thing you can think of," Williams said to the outlet.

"I would always get to a certain point on

See Full Page