India, July 21 -- Are you feeling breathless even while doing simple things, such as climbing stairs or completing routine activities? You may initially blame it on poor stamina, especially if you have not exercised in a while. But could there be more to this seemingly simple explanation?ALSO READ: Can excessive training enlarge your heart? Cardiologist warns of silent condition called athlete's heart

Shortness of breath may also be associated with several conditions, including asthma and anaemia. However, persistent or unexplained breathlessness may also indicate an underlying heart problem, even in young adults.

Dr Parin Sangoi, consultant interventional cardiologist at Wockhardt Hospitals, Mumbai Central, weighed in with his insights...