Jeremy won silver medal in Asian weightlifting championship.

[5] At the 2019 World Weightlifting Championships, Lalrinnunga finished at 21st rank at the Men's 67 kg event.

In the early 1990s, his father Lalneihtluanga Ralte was well-known on the Mizoram boxing circuit.

Jeremy comes from a lowly background because his family circumstances prevented him for a very long time from pursuing his aspirations.

[8] Lalrinnunga joined the Indian army in May 2019 as a Naib Subedar in the 17th Battalion of the Brigade of the Guards.