A Back and Shoulders Workout to Help Improve Your Posture

Halos are great for improving shoulder mobility and core stability, Sulik says. "Keep your ribs down and glutes tight to avoid arching your lower back," she adds.

• Stand with feet a little wider than hip-width apart.
• Hold a dumbbell at your chest with both hands, gripping it on each end.
• Lift the weight to eye level and slowly circle it around your head clockwise for 1 rep.
• Repeat in opposite direction.
• Do 5 reps in each direction (10 total).