Get the 28 fat burning workouts now: https://flabfix.com/your-routine

In this video, I will show you how to perform frog crunches correctly. This is a great abs exercise that works your upper and lower abs. You'll love it if you want to tone your abs or get six pack abs since it's extremely effective.
Just make sure you perform frog crunches correctly to get the most out of the exercise.
Remember to control your motion while performing frog crunches to full engage your abs. Perform the exercise slowly.
That's how you perform frog crunches correctly.