I thought that some of y’all might be interested in this. I found it at MuscleAndStrength.com
5 Core/Abs Strengthening Workouts
Core/Abs workout one.
- Cable Crunches 3×8-12 30-45 Sec Rest.
- Bodyweight Side Bends 3×12 on each side 30 Sec Rest.
- Crunches 3×12 30 Sec Rest.
- Seated Leg Tucks 3×12-15 45 Sec Rest.
Core/Abs workout two.
- Seated Barbell Twists 3×8-12 on each side 30 Sec Rest.
- Air Bike Crunches 3×12 30-45 Sec Rest.
- Crunches Hands Over Head 3×12-15 30 Sec Rest.
- Flat Bench Lying Leg Raises 3×8 30 Sec Rest.
Core/Abs workout three.
- Frog Sit Ups 3×12-15 30 Sec Rest.
- Jack Knife Sit Ups 3×12-15 30 Sec Rest.
- Oblique Crunches on the Floor 3×12 30 Sec Rest.
- Reverse Crunch 3×12 30 Sec Rest.
Core/Abs workout four.
- Russian Twist 3×12-15 30 Sec Rest.
- Ab Crunch Machine 3×8-12 30-45 Sec Rest.
- Barbell Side Bends 3×8 on each side 30 sec rest.
- Crunch – Legs on Exercise Ball 3×8-12 30 Sec Rest.
Core/Abs workout five.
- Decline Crunch 3×8-12 30-45 Sec Rest.
- Dumbbell Side Bends 3×8 on each side 30 Sec Rest.
- Exercise Ball Crunch 3×12-15 30 Sec Rest.
- Leg Pull-in 3×12 30 Sec Rest.