"Big day for me today! Hitting the gym after almost six months. Treadmill ki toh vaat hain aaj (The treadmill is going to go for a six today), " she wrote Monday.
Post her workout, she posted: "My Treadmill survived but my trainer lost his hair!"
Farah is set to make her acting debut in Bela Sehgal's "Shirin Farhad Ki Toh Nikal Padi", releasing Aug 24. The movie also features Boman Irani.