Vital statistics
Megan McCarthy-Cook, 33, Hoffman Estates
Height: 5 feet, 6 inches
Starting weight: 282
Body fat: 48 percent
BMI: 46.9
Body age: 41
Marianne Costales-Roman, 37, Carol Stream
Height: 5 feet, 2 inches
Starting weight: 222
Body fat: 44 percent
BMI: 41.1
Body age: 50
Karen Castillo, 36, Carpentersville
Height: 5 feet, 4 inches
Starting weight: 206
Body fat: 40 percent
BMI: 36.5
Body age: 43
Joe Gundling, 18, Hanover Park
Height: 5 feet, 7 inches
Starting weight: 264
Body fat: 38 percent
BMI: 40.3
Body age: 30
Greg Moehrlin, 39, St. Charles
Height: 6 feet
Starting weight: 245
Body fat: 33 percent
BMI: 33.2
Body age: 50
Mike Paulo, 58, Woodridge
Height: 6 feet
Starting weight: 294
Body fat: 39 percent
BMI: 42.9
Body age: 70
Marianne Costales-Roman
Karen Castillo
Joe Gundling
Greg Moehrlin
Mike Paulo
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