Repetition helps to build endurance so that you can make the dunks and have better jump height and hang time. So if you want to know how to jump higher to dunk, this last piece of information will help you immensely. Stretches - 15 minutes minimum and you need to start out with about 25 reps. Calf raises - 50 per day to start and work up to 100. Squats - again do 50 and work up to 500 per day. Free vertical jumps - as many as possible. These are just a guideline to help you to get started in getting the big dunks. This is How to jump higher to dunk and with a medical professional’s advice, you will be well on your way to making some spectacular jumps and dunks.