it will hurt. it will take time. it will require dedication. it will require willpower. you will need to make healthy decisions. it requires sacrifice. you will need to push your body to its max. there will be temptation. but, i promise you, when you reach your goal, it's worth it.
Somehow people always want to blame God for the bad things that happen in life, you know that old arguement "If God is so great and loving why did my house get broke into and we became poor?" to which i reply "Its not Gods fault your dad is a drug dealer and he sold someone a bad batch who them followed him home and ransacked his house."