@fitnessgirl788: Flat Tummy Follow-Along Workout Try this advanced ab routine if you want to fire up your core and feel the burn. This follow-along workout targets lower abs, upper abs, and deep core control. Move slowly, keep your lower back down, and stay consistent. Do 3 sets daily and save this for your next ab day. #AbsWorkout #FlatTummyWorkout #CoreWorkout #HomeWorkout #FitnessTok