jojo VickyWI Sorry I do not have an answer to your question because I have been trying to find out the same information myself Someone under the thread burning calories told me I should purchase a HRM to find out how many calories you burn I think it was crazystepper so I sent her a reply but as far as I can tell I have not got a response and I'm not sure because Im not so sure I know how to find out if I have had a response So please if you find the answer let me know Thanks!