If you spend a lot of time in gyms and fitness clubs, you've maybe noticed a strange Transformer-like machine over by the cardio equipment, a kind of cross between a treadmill and an elliptical. Maybe ...

You can add a new dimension and excitement to cardio with the lateral elliptical machine that delivers functional challenges, more muscle demands and greater caloric burn. Move in an entirely new ...

Buying an expensive, all-body elliptical machine -- even cutting-edge models that push the technology envelope like the novel sit-down and multi-mode models tested here -- might seem a bit ...