Yogasana is a form of posture exercise whose roots lie in the ancient Indian yoga practices. Janushirasana is a Sanskrit word, in which the meaning of “Janu” is knee or Knee joint and “Shirsa” stands for head. The Pose is done by keeping your head with the knee joints or you have to touch your knee by your head. The post is one of best exercise for reducing belly fat. It is also beneficial in constipation, seminal weakness, dyspepsia.