I am having constant chest pain from 5 months now,my ecg,xray,lipid profile,echo,apolipo protein A/B, where fine. But in xray cervical problem came..these test were done 4 months ago..i have major anxiety problem also..so i've done echo test few days ago..test came out fine. But because of this pain all day i feel miserable and anxious. It is heart related or not? And i want to join gym bcz i am very skinny..bt afraid to ho because of this pain.should i go or not?pls suggest.