Yumi Ishihara is a famous Japanese naturopathy doctor. He’s over 60 years old, but he still sees patients and writes daily and gives over 100 lectures yearly. He’s shared his secret to a life full energy and good health in his book. Specifically, drinking a cup of black tea with dark brown sugar and ginger in the morning is his daily routine.
Dr. Ishihara is used to fasting in the morning and replacing breakfast with a cup of black tea with dark brown sugar and ginger.