>Be me
>397lbs
>Start diet, carefully controlled
>Start small amount of exercise (10m/day)
>Plan weight loss, 3lb per week, EZPZ
>Drop water weight first week
>Lose consistent 5lb per week
>After 5 weeks, 40lb down

How? Every calculator and metric says I should have lost 15lb. How have I lost nearly 40? What is this witchcraft?