Suggest Remedy For Pain Under The Ribs While Exercising

After exercising a few nights ago I felt a slight ache under my right ribs didn t think to much of it. During exercise last night I felt the pain under my ribs and felt slightly breathless, I have been in a lot of discomfort since and the pain seems to be all around my body under the chest area, I have also been doing quite a lot of burping today. Please can you advise?