It can be tough to decide which cardio machine makes the most sense for you. Experts share tips to choose between working out ...

But the elliptical typically comes with an arm component as well, "so you may have the opportunity on an elliptical to work your arm muscles more than you would on a treadmill," Doperak says.

But the elliptical typically comes with an arm component as well, "so you may have the opportunity on an elliptical to work your arm muscles more than you would on a treadmill," Doperak says.

The battle between treadmills and ellipticals has long ... Ellipticals provide a unique advantage by incorporating upper body movement through the arm handles, engaging the chest, back, biceps ...