The document describes 7 abdominal exercises: 1) Bicycle, 2) Ball Crunch, 3) Vertical Leg Crunch, 4) Longarm Crunch, 5) Reverse Crunch, 6) Crunch with Heel Push, and 7) Plank on Elbows & Toes. Each exercise is performed for 1-3 sets of 12-16 reps, except for the plank which is held for 20-60 seconds. The exercises target the abdominal muscles through motions like crunching, pedaling, and maintaining straight body positions.