Four more quick intermittent fasting tips to help you lose weight. Dr. Jason Fung covers more tips for changing behaviors, rather than the more basic tips covered previously. First, find a group that will support you and your efforts to use intermittent fasting to quickly lose weight.. Second, give your body time to adjust to intermittent fasting. Third, adopting a low carbohydrate diet is an easier transition to fasting. Fourth, don’t make a big deal about it. Hopefully, these will help you with intermittent fasting!