What is the relationship between caffeine and xanthine?
A. Caffeine is a member of the xanthine family of alkaloids. Most plants that contain caffeine also contain other xanthines. The particular mix of xanthines in a plant dictates the manner in which that plant will affect physiology. Generally, the best mixes of xanthines for overall health are found in yerba mate, kola nut, and (for thermogenesis) in guarana. The worst mixes are found in coffee and green tea. Q. Should I exercise when on the thermogenic program? A. Thermogenic consumption will increase the effectiveness of most exercise programs if done properly. Since exercise that raises core body temperature will have a tendency to shut thermogenesis down, do such exercise 3-4 hours after taking the thermogenic. Alternatively, exercise first, but wait until you cool down completely before consuming the thermogenic. Many people adjust their exercise program to the evening. Still another approach is deep breathing exercise which can be done simultaneously since it does not raise core b
