Dance Videos : Jane Fonda: Walking Cardio Workout : Level 1 September 30, 2012, 11:53 pm 1.2k Views Jane Fonda: Walking Cardio Workout : Level 1 Video Description Jane Fonda: Walking Cardio Workout : Level 1 is a one mile waist-slimming walking workout that is designed to boost metabolism, burn fat, build lean muscle, … 19 shares