[2][3] He won the bronze medal in the men's 55 kg event at the 2019 Youth World Weightlifting Championships held in Las Vegas, United States.

Poox won the silver medal in the men's 55 kg event at the 2022 Junior World Weightlifting Championships held in Heraklion, Greece.

[6][7] A few months later, Poox won the silver medal in the men's 55 kg event at the Pan American Weightlifting Championships held in Bogotá, Colombia.

[1][8] Poox won the gold medal in the men's 55 kg event at the 2023 Pan American Weightlifting Championships held in Bariloche, Argentina.

In 2024, he won the silver medal in his event at the Pan American Weightlifting Championships held in Caracas, Venezuela.