Week 1: -12 pounds
Week 2: -3.2 pounds
Week 3: -4 pounds
Week 4: -3.6 pounds
Week 5: -1 pound
Week 6: -2.8 pounds
Week 7: -2.2 pounds
Week 8: -4.4 pounds
Week 9: -2.0 pounds
Week 10: -1.8 pounds
Week 11: -3 pounds
Week 12: -1.2 pounds
Week 13: -0.2 pounds
Week 14: -1.8 pounds
Week 15: -1.0 pounds
Week 16: +1.8 pounds
Week 17: -0.8 pounds
Week 18: Vacation
Week 19: +5.4 pounds

TOTAL:
- 37.8 pounds