Swift appeared to be out of breath during her Eras Tour performance in Rio de Janeiro, Brazil on Friday night.
A Concert fan video Footage shared online on Saturday showed the star appearing to have trouble breathing after singing “Bejeweled” at the end of the hours-long performance.
One concerned fan responded to the footage on Twitter, writing: “Omg… this breaks my heart. She’s a professional but seeing her like this gives her my best wishes .”
“I’m also thinking about the fans who have to put up with this craziness [si] Temperature…take care people and stay healthy! “The post continued.
Another worried fan wrote: “She’s only 33 and in incredible health. It’s really scary that she’s struggling so much.”
Several others suggested she postpone Saturday night’s show after fans attended the previous night’s concert in temperatures near 100 degrees Fahrenheit.
Swift, 33, announced Saturday afternoon that she would postpone her concert Out of concern for “people’s safety and welfare” [her] Fans, performers and staff. “
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The decision comes after Ana Clara Benevides, who was attending Friday night’s concert, died after suffering cardiac arrest due to extreme temperatures.
Benevides documents her journey journey of times She took to social media on Friday to show off waiting in line for hours to get a good spot in the stadium’s general admission section.
Once inside, she took some photos on stage before collapsing.
She was reportedly “resuscitated at the stadium for approximately 40 minutes.” Brazilian newspaper Folha de Sao Pauloand then taken away by ambulance.
Unfortunately, she died before reaching the hospital.
Swift later said on social media Condolences for the tragic passing of Benevidezwrote: “I can’t believe I’m writing these words, but it’s with a broken heart that I say that we lost a fan earlier tonight before the show.
“I can’t even tell you how shocked I am by this. I can’t talk about it on stage because I get so sad when I try to talk about it.”
She continued: “I want to say now that I feel this loss deeply and my broken heart is with her family and friends.”
No further information about her concert on Sunday has been revealed.