A new study has revealed that a certain group of veggies could be more effective in reducing blood pressure . The small-scale research discovered that cruciferous vegetables, such as broccoli and kale, may have a greater impact on blood pressure than starchy alternatives. The study, reported by Harvard Health Publishing , involved 18 adults aged between 50 and 75 with high blood pressure. Participants were instructed to consume either a soup made from broccoli, kale, cauliflower and cabbage, or