@drreza_t: Try these breathing exercises for a flat tummy and tell me what you think! Have you tried any of these?? #breathingexercisesforaflattummy #breathingexercises #vacuumbreathing #easyabs #abdominalworkout #abworkout #fitnesstips #workoutchallenge #flattummy #loseweight #loseweightquick #lean #skinny #doctor #doctorsoftiktok