Workout Challenge83Workout Challenge83thumb_upthumb_downWorkout ChallengeJanuary 1, 1983Jane Fonda's most advanced Workout, designed for those ready to move past her original Workout's and New Workout's advanced classes. Includes a specially choreographed 20 minute aerobic section.US content warning Last Updated: November 2, 2025 Request Update CastJane FondaSelf