I finished my period about two weeks ago but ever since i keep getting light spotting whenever i do something?

Irregular periods: Irregular periods are one of the most common problems obgyns treat. If this is one time problem it usually resolves on its own. If this is a recurring problem you should be evaluated. Infections ; hormonal changes can cause spotting. If concerned for pregnancy then do a home pregnancy test . There are options available to regulate the menstrual cycle.