Berkley Fit Body Boot Camp nutrition expert's tips on proper diet, meal prepping Published May 5, 2017 FOX 2 Detroit Facebook Twitter Print Email (WJBK) - A big part of getting fit is changing your diet. Fox 2 producers Lisa and Connie are in the middle of an 8-week fitness challenge. They're here along with Rosie Reilly, a nutrition expert from Berkley Fit Body Boot Camp.