Chinese martial arts are traditionally classified into two main categories: Internal (Neijia) and External (Waijia) styles. External styles, such as Shaolin Kung Fu, emphasize physical strength, speed, and explosive power. Training focuses on muscle conditioning, bone strengthening, and technique repetition. These styles are often more visually impressive and are suitable for younger practitioners seeking athletic development.
Internal styles, including Tai Chi, Xingyiquan, and Baguazhang, prioritize the cultivation and application of internal energy (Qi). Training emphasizes relaxation, breathing, and mental focus over muscular force. The three main internal arts are often called the 'Three Sisters': Tai Chi uses circular, flowing movements; Xingyiquan employs linear, aggressive techniques based on the Five Elements; and Baguazhang features continuous circular walking patterns. Both internal and external arts offer paths to martial proficiency, and many modern practitioners train in both to achieve a balanced skill set. The choice depends on personal goals, physical condition, and philosophical preference.