Bodylastics Resistance Bands Basic Tension Edition with User Book and DVD Includes user book and 1-year access to an online learning center with video instruction and coaching for all exercises Heavy-duty carabiner clip system provides ability to use 1 to 4 bands at the same time creating 16 levels of resistance, up to 44 pounds per side Do over 140 top gym exercises with bundled door anchor, which safely attaches to all positions on any door (many exercises do not require a door) Home or travel gym with 4 continuous 4-foot elastic tubes, padded heavy-duty handles, and padded heavy-duty ankle straps Easy- to-follow body toning circuit training DVD for beginners to advanced athletes