In a discussion, Kate shares her opinion about her ballet class: "I love the way ballet makes me feel! I have become so much stronger and more flexible since I joined the dance studio.” Which fact best supports Kate’s opinion? Ballet is a dance form that encourages strong muscles and posture. Injured athletes use ballet as part of a physical therapy recovery plan. Concentration, which encourages mental strength, is an important part of ballet. Doctors recommend ballet to patients suffering from back pain and arthritis.