Before performing the exercise, make sure you: Find the ideal pelvic flooring muscles: the pelvic ground muscles could be identified in two approaches, halting urinating halfway, or Keeping the sniff, since these activities have to utilize the pelvic floor muscles .Th?c ph?m b?o v? s?c kh?e Viganam Tâm Bình v?a nh?n gi?i Major 1 “Hàng Vi?t Nam