Forget planks — this 15-minute crunches workout sculpts your abs

This 15-minute crunches workout targets your upper abs - here's how to do it, and the benefits of adding it to your workout
This 15-minute crunches workout targets your upper abs - here's how to do it, and the benefits of adding it to your workout

How To Do Crunches Properly For Strong Abs, From A Trainer

15 Minute Ab Burner Workout

Six exercises and this beginner-friendly ab workout to sculpt your mid-section

Core Training - Fitness Matters

What You Should Know About Getting 6-Pack Abs

Forget planks — this 15-minute crunches workout sculpts your abs

Forget crunches — this 4-move ab workout sculpts your core in just 12 minutes

The 7 Day Ab Challenge (+ May Workout Calendar) - Blogilates

Ab Workouts: 6 Science-Backed Core Exercises That Are Not Crunches

Sculpt your abs and strengthen your core with 6 moves in 6 minutes

How to Get Six Pack Abs Fast (with Pictures) - wikiHow