I agree with the other Sheryll. I'd also suggest you find a few buddies to cheer you on and hold you accountable.
Choosing a specific diet, for some, is also a great help. It takes all of the guesswork out of the research. Someone else has already done that part of the work for you.
** Goal 1- 20 pounds- 4/30/2013
** Goal 2- get back down to wearing size 16 jeans
** Goal 3- normal blood pressure
** Goal 4- well below "One" Derland
** Goal 5- 600 miles this year in 200 mile increments
** Goal 6- Decreased back and knee pain