Ahead of the International Day of Yoga, Haryana Chief Minister Manohar lal Khattar on Saturday sought to end all controversy around yoga, saying it is not a political issue, but it is a medium to keep one healthy.“Yoga is not a political issue,” 61-year-old Khattar said.Speaking on Saturday morning after performing Yoga at his residence here, Khattar said for him Yoga is a way of life since 1977-78 and it was because of Yoga that he is able to put in long hours of work daily.