"Filmed lectures" . . . . . "Dance duo!" . . . "Dance Duo! provides an opportunity to experience a top-notch workout that features two highly regarded presenters who have joined forces in this dance-aerobic extravaganza. Yoav and Raúl have combined the flavor of their unique backgrounds (Spanish and Israeli) in symmetric and asymmetric dance choreography to create an explosion of style. The video offers an overview of a must-be-there dance class." . . . "Instructional films" . . "IDEA Health & Fitness Association." . . "Healthy Learning Videos." . . "Exercise." . . "Aerobic dancing." . . . .