Yoga included in govt school curriculum from Classes 1 to 10 in Haryana: CM Manohar Lal Khattar “Like we need oxygen, food and water, likewise, to keep the body healthy yoga has its own importance. To inculcate the habit of practising yoga and to make it a part of students#39; lives since childhood, we have decided to include it in school curriculum from this year,” the CM said.