what is good way to practice health and diet as wing chun practitioner? what is good way to gain weight and stay good shape? what for weight training, strengthening lungs and increase chi flow? how develop strong neck, shoulders, arms and legs? especially wrists and forearms, ankles and groin muscles for proper flexibility? how is good healthy way to strengthen back, particularly lower back and stomach muscles? and how is proper way to practice yee chi kim yeung ma for strength and balance, like position of footwork for taller practitioners?