"Her diet plan has been built around very small portions and very high-energy training for short periods of time, but frequently. Banned are dairy and carbs (carbohydrates). On the agenda is a lot of coconut water, herbal teas, tofu, celery, oily fish and small amounts of low fat cheese," said a source.
"But the major key to this is only hand size portions of every meal and five small meals a day," the source added.
