The weight loss in question most likely stemmed from the result of the mutilation inflicted upon his genitals. Humans, the only animal on Earth known to mutilate their offspring mere minutes after birth.

I did a little digging and this "mother" is a woman named Shaeeda Sween. She is a popular yoga instructor internet personality and even has her own website: https://www.westindianbella.com/ - Are you upset about this mother's decision to mutilate her boy? Let her know! - Her website has a contact form if you scroll to the bottom.

Her instagram: https://www.instagram.com/westindianbella/
Her email contact: shaeeda.sween@gmail.com

Based on her dress, this mother appears to be a Muslim who is following the custom of her religion.

Of the approximately 30 percent of men world-wide who are circumcised, the vast majority are found in the Muslim nations.