Extensive University testing commissioned while the XTrainer was in development showed that the XTrainer performs like no other piece of cardio equipment currently on the market. Here are some of the direct quotes from the testing:

"The XTrainer does appear to meet the marketing claims that it provides a better overall body workout when exercising at similar energy cost workloads as the recumbent cycle, treadmill and dual action elliptical trainer."

General Specifications:

Length - 72"
Width - 32"
Height - 47"
Max. User Weight - 500 lbs.
Unit Weight - 340 lbs

Warranty: 3 years parts; 1 year labor; lifetime frame