If you want great abs, then performing endless sets of ab specific exercises are ab-solutely (pun very much intended) useless.
Secret Exercise Tricks for Six-Pack Abs After 40, Say Experts
Stop Doing Crunches - Here's how to get great ABS - Body Solutions
How to Activate Your Core and When to Train Your Abs Properly
15-Minute Ab Workout, Abs and Core Exercises
ABS VS CORE (STOP DOING SIT-UPS & CRUNCHES)
The Great Abs Mistake - Crunches And Situps And Still No Abs
20 Best Abs Exercises To Add To Your Core Workouts, From Trainers
I got abs at 48 WITHOUT any sit-ups or crunches - I did it all from my living room and finally love my bikini body
How to Get Defined Abs and Strengthen Core Without Neck Pain
I tried to get abs in 8 weeks - here's my plan and progress pics
Crunches and Sit-Ups Can Be Bad for Your Core — What to Try Instead
I'm a PT - here's why doing sit ups is a waste of time if you want
7 best dumbbell ab exercises for beginners to strengthen your core
