How long should I jump on a mini or large trampoline to burn about 300 calroies? info inside?

Your doctor is absolutely right. He measured your body m index that is your body size vs height. and 110 is perfect for you. You have to workout one hour a day to burn 300 calories. But it is unease to workout simply only on a trampoline. To make it interesting jumping on a trampoline please check www.indiatrampoline.com for tips and tricks on trampoline exercises and browsers You will also see exercise videos there. If you find my answer good than please choose it best . Thanks & good luck.