Depending on your weight and build, you can burn between 300-500 calories in 30 minutes on the bellicon. You won't burn as much fat in the first 10 minutes of your workout because your body needs to warm up. It's important to not only focus on exhausting activity, because then only carbohydrates will be burned.
Did you know that rebounding burns 50% MORE fat than running!? This study was proven by the International Journal of Sports Science in 2016.