United Kingdom, Jan. 27 -- Tyra Banks has admitted she "went too far" at times on America's Next Top Model.

The 52-year-old model-turned-presenter has opened up about the reality TV series for a new Netflix documentary, Reality Check: Inside America's Next Top Model, in which she says working on the show could be "very, very intense".

Speaking in the documentary's trailer, she says: "I haven't really said much, but now it's time.

"I knew I went too far.

"It was very, very intense. But you guys were demanding it, so we kept pushing more and more and more.

"I wanted to fight against the fashion industry."

Elsewhere in the trailer, America's Next Top Model creative director Jay Manuel says: "I realised Tyra would do anything for the su...