Focus on “Dantian (丹田)” or “Waist and Kua (腰胯)”
“Dantian (丹田)” and “Waist and Kua (腰胯)” refer to similar area of the body (around waist area) but with clear distinction. These days Dantian (丹田) seems to be placed with mysterious importance as if it’s the source of internal power by many Tai Chi practioners. I think it’s over stated. “Waist and Kua (腰胯)” is