Chisel your abs, obliques, and deep core with this high-rep, no-equipment core challenge. Rest 1 minute between exercises.
Workout:
-Leg Raises x 50 reps
-Bicycle Crunches x 50 reps (25 each side)
-Up-Down Plank x 50 reps
-Flutter Kicks x 50 reps
-Hollow Body Hold x 90 seconds