Former India captain Sourav Ganguly, who also heads the country's cricket board (BCCI), was admitted to a hospital in Kolkata on Saturday after complaining of chest pain.
The Woodlands Hospital said in a statement that Ganguly complained of chest discomfort while doing a treadmill at his home gym.
Ganguly, 48, was stable and was undergoing angioplasty, the statement added.
"Sad to hear that @SGanguly99 suffered a mild cardiac arrest and has been admitted to hospital," Mamata Banerjee, the chief minister of West Bengal, said on Twitter.
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