Serena Williams is sharing how she took a swing at weight loss drugs .
The tennis legend, 43, explained she "hit a wall" she had never encountered before after having her kids in a campaign video for telehealth company Ro.
"I was doing everything right — working out, eating clean, following the plan. But my body wasn't responded the way it used to. I knew my body was missing something it needed," she said in the ad.
The answer for her, she continued, was GLP-1s .
According to the campaign, Williams has lost 31 pounds in 8 months using GLP-1s, though it is unclear which drug she has used. The campaign noted she used another GLP-1 provider before Ro, which currently offers Zepbound, Ozempic, Wegovy and Saxenda.
Drugs known as GLP-1 receptor agonists mimic a hormone i