Cut to the core! Strengthen your abs and lower back while toning and tightening your entire core. This routine works key muscles, creating a lean, strong body. Plus, we’ve included cardio that tackles your core while simultaneously working to burn some serious fat.

Equipment Needed: one set of light weight dumbbells; interval timer.

What to Do: Perform each move for 30 secs; rest 15 secs after each move; repeat routine 3 times weekly for best results.Review the videos below for exercise demonstrations.

Beginner Level: Complete 1 round
Intermediate Level: Complete 2 rounds
Advanced Level: Complete 4 rounds

You may also like : The Ultimate Abs Workout.

Exercises:

1. V-Ups
2. Reverse Crunch
3. Alternating Toe Touches
4. Mountain Climbers
5.Plank Jacks
6. In and Out Plank Jumps
7. Russian Twists with Dumbbells
8. Crunch and Punch with Dumbbells