sentence: A woman in a red workout shirt is talking about the benefits of an elliptical cross trainer. sentence:  Another woman in a pink tank top is demonstrating the use of the elliptical. sentence:  The woman in red continues explaining the use of the elliptical. sentence:  Then a demonstration of how the legs must move on the elliptical is shown. sentence:  The woman in red further explains benefits of the workout with an elliptical. sentence:  The woman on the machine continues to show the viewers the correct way to exercising on the elliptical. sentence:  The host then concludes the tutorial.