sorry no help on adding an exercise 2 the list i usually just email the "Dr.marc" guy on here n he tells me how 2. But with ur ? on burning the rite calories...etc. it should b rite if not check out this site n it's were u can type ur weight n on a certain exercise n it'd tell u how much u burned n it's been acurate 4 me. it's : Activity Calorie Calculator
Anwayz, dunno if i helped any or not but good luck!