MUMBAI: Actor R. Madhavan’s, who is on a break, is attending physiotherapy sessions for his knee injury.

The actor injured his knee while shooting for "3 Idiots" in 2009 and he again hurt his knee during the shoot of Tamil film "Vettai".

He under went a knee surgery last year in Australia and is now recovering.

The 41-year old actor regrets not listening to his doctor. "I wish I had listened to my docs and taken a break earlier for my physiotherapy. Things would have healed so much faster. Big mistake," tweeted the actor.