well evosy what physiobob and gupta is saying is sound correct i saw your problem but let me know u said when your doing bicep curl ur getting pain ok, right now i am not taking about ur tingling sensation i m precisely asking do you have pain when you do bicep curl and if yes where exactly also tell me location of ur tingling sensation?and regarding your elbow sensation it has to b your neck problem but speak something about ur Wikipedia reference-linkMRI if u have.always remember Wikipedia reference-linkTENNIS ELBOW occur repititive movement but to b precise extension okey.