technomad
Recruit
Wow, this must have been dreadful for her body to adjust to a new weight so quickly.A member of her team told Sportstar, "Her normal weight is 57 kg, and she did everything to drop down to 50 kg. She was 49.9 kg yesterday (Tuesday) morning, but as soon as she had even a small meal, her weight bounced back to at least 53 kg. She needed to reach this weight to have the strength to compete in three bouts." These extreme measures left Vinesh weak, fragile, and dehydrated. She was taken to a medical center inside the Olympic village after feeling dizzy and briefly losing consciousness.
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Source2
Multiple sources are there for this. You can check various articles.
Instant bounce to 53 KG seems crazy but she must have been on the edge in the first weigh in itself.