There have been increasing cases of bodybuilders and fitness enthusiasts suffering from cardiac arrests at the gym. Dr Ajit Menon, senior interventional cardiologist at Sir HN Reliance Foundation Hospital, Mumbai, talks to Lata Mishra about the risks associated with over-exercise.There have been increasing cases of bodybuilders and fitness enthusiasts suffering from cardiac arrests at the gym. Dr Ajit Menon, senior interventional cardiologist at Sir HN Reliance Foundation Hospital, Mumbai, talks to Lata Mishra about the risks associated with over-exercise.