Edgar Cayce recommended eating apples for three days in order to detoxify and purify the body. After doing so, one should feel energetic and full of vitality. According to Cayce, the Apple Diet alkalizes the system and helps bring relief from chronic aches and pain. It is important to eat the right type of apples. Cayce referred to these as the "jenneting" varieties which means apples which ripen on or before St. John's Day which is June 24th.