Dance Videos : Denise Austin: Retro Aerobics Cardio Workout 12 years ago 1.2k Views Share Share on PinterestShare on FacebookShare on Twitter Denise Austin: Retro Aerobics Cardio Workout Video Description Denise Austin: Retro Aerobics Cardio Workout is an upbeat, fat-burning cardio aerobics workout that is designed to kick start the metabolism and ignite your … 19 shares