Choy sum Choy sum Choy sum (also spelled choi sum or "Cai Xin" in modern Pinyin) is a leafy vegetable commonly used in Chinese cuisine. It is a member of the genus "Brassica" of the mustard family, Brassicaceae ("Brassica rapa" var. "parachinensis" or "Brassica chinensis" var. "parachinensis"). Choy sum is a transliteration of the Cantonese name (), which can be literally translated as "heart of the vegetable". It is also known as Chinese Flowering Cabbage. Choy sum is a green leafy vegetable similar to gai lan, and can be characterized by the distinct yellow flowers which it bears. Each flower has four
Choy gar low stance ("Chapma") to increase the leg strength. In the Choy style, strong legs are a necessity for performing the techniques in a correct manner. Lower body strength is the foundation of Choy. The basic techniques (punches, kicks and blocks) are put together into different form combinations. One learns the forms in two versions - to the sides and to the front - and are required to execute it against the "Sifu" at a certain pace and without any stalls. All the various techniques of Choy Gar can be found in the following forms: Choy Gar kung fu is based