A barre instructor recommends these two moves for beginners who want to improve their core strength and posture without equipment

Woman exercises in domestic setting.

Building a strong core can boost more than just your workouts. It can lower your risk of injury, help you manage back pain and make everyday movements—like getting up from a chair, carrying things and walking—feel easier.

Developing core strength can also support your posture—a central theme in barre, a type of low-impact movement that combines the principles of ballet, Pilates and yoga.