Your profile pic alone shows me that it can be done. Looks like you've been doing great with these challenges. Good luck and I wish you well.
Fitness/Exercise Apps: MyFitnessPal
Fitness Devices: FitBit
DietBet Winnings: $281.37
Fitbit Fanatics July Challenge w/ Dietbet Jen (Runner-up)
Fire-up in July with Fitbit! (Runner-up)
I Lost Big & So Can You DietBet (Winner)
Biggest Loser 11 - Five Year Anniversary! (Winner)
Jenn's DietBet (Winner)