According to trainers, three main factors can lead to weight gain: obesity, a protruding belly, and poor posture. A healthy waist comes from taking care of your body—it does not happen by chance. Still, your clothing choices and posture can help create a more defined waist.

Five efficient workouts to reduce waist size.
For best results, do these exercises in order, three times per week. Morning is the best time to work out.