Get more bang for your buck with these two exceptional workout videos! Both used, cases show signs of wear. Label on Mary Hart's VHS Tape also shows some discoloration. The case for Mary Hart does not match the VHS tape-- The cover is for Shape Up with Mary Hart, but the actual VHS tape inside is "Mary Hart Fit & Firm. 1) In Jane Fonda's Lower Body Solution (VHS, 1991) a two part workout program is led by Jane Fonda, which includes a 35 minute low impact aerobic segment with a step training routine for all fitness levels, and one-on-one floor exercises to shape and tone all the major muscle groups of the lower body. 67 Minutes. 2) Fit & Firm With Mary Hart (from Entertainment Tonight) (VHS 1990) Video is geared toward beginners or advanced exercisers and includes a warm-up, toning exercises and a cool-down.55 minutes.