This group exercise starter pack comes with 25 pairs of Gliding Discs, the Total Body Basics DVD, a Personal Trainers DVD, storage box, instruction manual, marketing materials on CD-ROM and single-site licensing rights.Work multiple muscles while engaging your core with the Gliding Sliding Disc Exercise System. Made of high-tech polymer, Gliding Discs are available in 2 lightweight designs; simply choose whether you will use your discs on carpet or hardwood flooring. Because Gliding Discs create smooth, fluid movements, they are ideal for clients that prefer low impact exercises due to arthritis or injury. A great addition to your body sculpting or cardio classes, Gliding Discs enable you to improve balance and felxibility elements into your upper and lower body workouts. To order additional or replacement discs, please purchase Gliding Discs for Personal Training.