Fitness Experts Debunk 17 Exercise Myths

Cable Crunch Variations for Ab Development:

In your workout: This is another good first or second exercise that can be done for a low-to-moderate number of reps. Do 3 sets of 10-15 reps. If you want to add a dropset, change the pin or use a lighter resistance band when you reach muscle failure and immediately perform another 8-10 reps.

https://www.bodybuilding.com/content/10-best-muscle-building-ab-exercises.html