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

Ultimate 6 Step Guide on How to Get Abs - IKAIKA Fitness

7 Abdominal Exercises If You Have a Bad Back - DoYou

The Best Weighted Ab Exercises for Stronger Core Workouts

I'm a personal trainer — these are the 3 best compound exercises for cutting V-shaped back muscles - Yahoo Sports

Try These Simple Beginner Ab Workouts That Just About Anyone Can Do - My Power Life

The Most Effective Cardio-Ab Routine

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

31 Most Popular Abs and Core Exercises - Illustrated Guide - Gym Geek

NO CRUNCHES 15 Minute Dumbbell Abs Workout: Crunchless Exercises for a Stronger Core

The 9 All-Time Best Ab Exercises

Free Workout Videos — Core and Balance - Physiotherapy and Pilates

15 Minute Ab Burner Workout

The Women's Health Big Book of 15-Minute Workouts: A Leaner, Sexier, Healthier You-In 15 Minutes a Day! - Kindle edition by Yeager, Selene, Editors of Women's Health Maga, Editors of Women's Health.

12 Bench Ab Exercises to Train Your Core (Plus a Workout)

The Perfect 15-Minute Ab Workout