United Kingdom, Sept. 14 -- British Olympian Amy Hunt has slammed Sydney Sweeney's controversial new advert.

The 29-year-old actress has come under fire from various well-known athletes for her X-rated new advert for Novig, a sports prediction market, and Amy has now added her voice to the criticism.

Amy, 24, told the BBC at the inaugural World Athletics Ultimate Championship: "Sydney Sweeney, this is what women in sport look like.

"21.4 [seconds, the winning time of Melissa Jefferson-Wooden], muscles, hard work, sweat, blood, tears. This is a beautiful evening.

"Obviously we've seen in the last 24 hours everything about the Sydney Sweeney ad, you know, and when you're a woman in sport, it's not pretty. It's not glamorous. It's not se...