[3][4] Rhythm's father Narender Kumar, who works in the police department and her mother Neelam encouraged her to take up the sport.

At the age of 12 years, Rhythm first visited the Dr Karni Singh Shooting Range in New Delhi and started her practice.

In January 2024, Sangwan took part in the Asian Qualifiers at Jakarta and won a bronze medal in the 25m sports pistol to book a berth for the 2024 Paris Olympic Games.

In May 2023, she broke the 29-year old record set by Diana Iorgova, the 1996 Atlanta Olympic Games silver medallist.

[7] Rhythm shot 595 in women’s 25m pistol qualification round at the ISSF World Cup in Baku.