Originally Posted by
caloso
I would recommend test riding as many bikes as you can at the local shop. Trek is a very large bike company and offers a large variety of styles and price levels. Also try Giant, Specialized, Jamis, etc.
I agree with this advice, I would stick with the name brands, and don't be shy about asking advice at your LBS. Oh, by the way, you will get addicted to riding, trust me. I started riding for fitness earlier this year and have done 1000 miles since.