January 11 of `` The Biggest Loser : Couples '' features its heaviest competitors yet . A 30-year-old deejay from Chicago , Chicago is the heaviest competitor ever at 239 lbs . The eighth episode of the new series premieres January 11 .
The ninth season of `` The Biggest Loser '' features its heaviest competitors yet . A 30-year-old deejay from Chicago , Illinois is the heaviest competitor ever at 526 lbs . The first episode of the new series premieres January 11 .