Hirwani, who played 17 Tests and 18 ODIs for India, will travel with the team on select assignments starting with the home series against South Africa in September.
Sachin Tendulkar and Virender Sehwag were among those who slogged it out in the nets for batting practice while off-spinner Harbhajan Singh had a lengthy bowling drill as the Indian team went for two grinding training sessions for the second successive day in Bangalore on Sunday.
"Congratulations to BCCI and Karnataka Government for resolving this long-standing issue. Special thanks to Amitabh Choudhary for making extra effort," Khanna said in a statement.
The support staff will be appointed for a period of two years beginning from the series against South Africa till the end of the 2021 T20 World Cup to be held in India.
He had said earlier that he was ready for the Yo-Yo test.
The Indian team regularly undergoes a series of fitness tests with 'Yo-Yo' endurance test being the most important of them.
With an eye on the October 18 biennial elections of the Mumbai Cricket Association, senior cricket administrator Prof Ratnakar Shetty is all set to challenge in the court an amendment made to its election rules in July which debars him from contesting the elections.
The Pakistan Cricket Board has requested the ICC to allow banned pacer Mohammad Aamir to start using facilities at the National Cricket Academy under the supervision of PCB coaches.
Dravid, who is also tipped to take additional charge as the director of NationalCricketAcademy in Bengaluru, had recently suggested that talented young cricketers should get some vocational training, which can help them later in their lives.
Pakistan pacer Umar Gul failed to impress the national selectors in his comeback bid.