[header] How to do an apple cleansing fast [title] Talk with your doctor. [step] Fasting can bring health benefits and some believe that apple fasting can be a particularly good option. However, before you begin any fast you will need to consult with your doctor. 
Your doctor will be able to tell you if you are able to safely undergo your fast. Check with your doctor before beginning your fast to make sure it's a good fit for you.