MIAMI (CBSMiami) – New research out of Britain suggests mindfulness courses can improve mental health, but may not be for everyone. The popular form of meditation is practiced around the world. “For most people, in most settings, it will improve depression, anxiety, stress, and well-being,” said Dr. Julieta Galante of the University of Cambridge’s Department of Psychiatry. A University of Cambridge study looked at data from 29 countries and found while community mindfulness courses can improve mental health, in at least one in 20 trial settings it did not help anxiety and depression. “In some cases, a few cases, it may not be beneficial. It may just not have an effect,” said Dr. Galante. Researchers followed almost 12,000 participants, including in the U.S. Most were women who took part in classes at work or college. They found mindfulness, compared with doing nothing, boosted mental health. “We did find a slight advantage of the mindfulness courses that have an element of physical activity in them,” Dr. Galante said. British body coach Joe Wicks of The Body Coach TV says fitness and mindfulness work hand in hand.…