100-Rep Ab Workout
Your Abs Will Be on Fire After This 100-Rep Core-Blasting Workout
Chisel and strengthen your core without leaving the floor! These four moves may seem simple and basic, but doing each move for 25 reps ups the intensity, making them incredibly effective. Your belly muscles will be burning in just a few minutes. Want more of a burn? Repeat this 100-rep ab workout two or three times.
