India, Jan. 10 -- Vidyut Jammwal is one of the fittest actors of his generation. He is trained in Kalaripayattu, one of the world's oldest fighting systems from Kerala, India. The actor took to his Instagram account on Saturday to share a video of himself climbing a tree. But he did so without wearing anything. The video has now surprised many on social media, who commented on the post.

Vidyut was seen swiftly climbing the tree without wearing anything. His back was hidden by using an 'evil eye' emoticon. The actor detailed in the caption, "As a Kalaripayattu practitioner, I delve into the yogic practice of Sahaja once a year. Sahaja means returning to a state of natural ease and instinct, fostering a deeper connection to nature and inne...