i saw an arm bump on my right arm one week before,,i used to lift very heavy for biceps ..is there any connection between the bump and working out,,,is it a serious problem?
describe how the bump feels where its located and what it looks like and weather or not if its on top or under the skin....... could be a pimple, a boyle, if its in the armpit it could be a lymph node or high up close to the arm pit it could be a swollen sweat gland....... mail me and let me know so i an better help you