i experienced difficulty for breathing, heaviness in chest and admitted to a super speaciality hospital in hyderabad in 2006.  after angiogram, i am well treated and diagnosis is :  Apical ChatDoctor, GOODLV FUNCTION, NORMAL CORONARIES.I WAS TREATED FOR UNSTABLE ANGINA WITH IV NTG, HEPARIN, ANTI- ANGINALS AND ANTI-PLATELET MEDICATIONS. till now i am under medications and once a year i am visiting my cardiologist to cardiologist.  only thing is i am not doing walking as suggested by my doctor from the last 2 years.  what is the risk factors if i do not do walking ?
Walking or any form of exercise is good for health that's the reason your Cardiologist has advised for it. If you can't go for a walk you can run on treadmill