Our advice is no more Keto BodyTone Reviews than 36 eggs, per day.5 But feel free to eat fewer if you prefer. Intermittent fasting , also known as time-restricted eating, is the method of eating only during certain times of day—or certain days of the week—and fasting for others.Similarly anyone with kidney disease or a family history of such should consult their GP. If you still want to try the keto diet, it’s important to talk to your doctor first about your body’s nutrient needs, your cholesterol levels, and your risk of heart disease.