Tai chi is an ancient Chinese practice that combines slow, graceful movements, meditation, and breathing exercises. It is a form of martial arts that also promotes health, well-being, and harmony. Tai chi can improve your balance, flexibility, strength, coordination, posture, circulation, immunity, mood, cognition, and more. To start practicing Tai chi, you can find a qualified instructor or a reputable online course that suits your needs and goals. You can also find some free videos and apps that introduce you to the basics of Tai chi.