If you've ever been hiking, you know that it works your entire body - all your muscles, joints and most importantly, your heart. You can hike up a mountain in the winter, but most people choose not to because it's so darn cold and windy. Recently at the gym, I saw a new machine and just HAD to try it. It's called the Summit Trainer. I guess it could be compared to a StairMaster or an Arc Read more