Hi My Name Is Dr. Jagat Shah( M.D. Homoeopathy).
Chest pain after exertion and having heavy meals can be caused due to lot of reasons, most common reasons are acidity, muscular spasm etc. I order to know what actually causes you the pain would require a careful examination by a doctor.
So I would suggest please consult a doctor personally to understand and solve your problem.
I would be happy to help you out, Please contact Total Health Care for further assistance.
Please feel free to call us.
Dr Jagat Shah.