Rajkummar Rao attended the SBI Green Marathon on Sunday in Mumbai. The actor said that it is our responsibility to save planet Earth. Speaking at the event about his own fitness routine Rajkumar said you need to work out at least 30 minutes a day. The actor was last seen in the horror comedy 'Stree' alongside Shraddha Kapoor. State Bank of India launched its second edition of annual flagship programme ‘SBI Green Marathon’ to promote sustainability.