Sarah Villegas accuses Natalia Coelho of using fake muscles for Ms. Olympia win

In an exclusive interview with USA TODAY Sports, four-time women's bodybuilding champion Sarah Villegas alleged that rival Natalia Coelho used injected Plexiglas to enhance her physique ahead of the Ms. Olympia event in 2025. Villegas expressed concerns over a sudden change in Coelho’s legs after the 2025 Pittsburgh Pro. She claims the use of such substances poses health risks and threatens the integrity of bodybuilding. Coelho has not publicly confirmed or denied these allegations, and the IFBB Pro League has reportedly stated that it has no rules prohibiting the use of plastic implants.

• 12:03 PMYahoo Sports — ‘It’s called bodybuilding, not plastic building’: Champ alleges fake muscles