Get the body you want in 8 weeks. Weider X-Factor: ST - Complete 12 DVDs Workout Program this workout features a 90 Sequence Training. Maximize your workout with 90-Second Sequence Training! Perform intense 90-Second exercise followed by a strength training movement or rest period and another 90-Second Sequence. It's the best way to burn calories and build muscle in the same workout! Features: (8) 30-Minute Workout DVDs. 4 Bonus DVDs- Abs, Yoga, Glutes & Thighs. Total-Body. 2 Rotating Push-Up Stands. Electronic 8-Week Nutrition Guide. Electronic Fitness Journal for Download. Electronic Workout Calendar. BONUS Rotating Push-Up Stands for Stronger, Chest-Sculpting Results! Protocol developed by Jeff Moroe, CPT. 12 DVDs Complete Workout Program.