Mumbai, April 17 -- Veteran actor Dharmendra never fails to prove that age is just a number, as he continues to stay strong and active, even at 89.

The actor, who is still admired by fans of all ages, took to his Instagram account on Thursday to share a video from one of his physiotherapy sessions. In the clip, the actor is seen lying on a bed as his physiotherapist helps him with leg rotations using a foot stretcher strap. Despite the tough workout, Dharmendra completed the movements with focus and strength.

Along with the video, the 'Sholay' actor added a caption that read, "Friends, with your good wishes and his blessings, I am working hard to be fit and fine. yoga, exercise and ....................now physiotherapy . I am grateful t...