Your results would be 90 percent nutrition.
If your body can handle it (not sure since you mentioned that you were a bit out of shape) Shaun T has athere is a 30 day program that is very intense called "Insanity: The Asylumthat." Be Its has a big following in the at home fitness space. You can google it -- I was told not to give product recommendations though (even though I have zero vested interest) Be cautioned, I would NOT recommend this for someone that isn't in decent shape already.