Fruit and vegetables which make a beverage called "Green Giant", which contains cucumber, lemons, celery, spinach and kale, are displayed before juicing at the Silver Lake Juice Bar on September 17, 2013 in the Silver Lake district of Los Angeles, California. In the past two to three years Juice Bars have been growing in popularity and juice cleansing has become a 5 billion dollar industry nationwide, appealing to those who want to lose weight and "detox" their bodies. AFP PHOTO/Frederic J. BROWN        (Photo credit should read FREDERIC J. BROWN/AFP/Getty Images)