Spend 60-70% of your time cycling (i.e. for every 10 hours training cycle 7 hours run 2 hours and swim 1 hour) This is only a very basic guide line for injury prevention and you will get some cross over in fitness, the better you are on a bike your ironman marathon will be easier to complete.
People with liver disease and high alcohol intake may be at risk for liver toxicity from vitamin A supplementation. Vitamin A toxicity may lead to intrahepatic cholestasis, where bile cannot flow from the liver into the intestines. Vitamin A may cause low blood pressure. Caution is advised in people with low blood pressure or in those taking drugs or herbs and supplements that lower blood pressure.
B Vitamins and Your Liver. Liver disease can cause vitamin B deficiencies. The B-complex family comprises eight different B vitamins. Vitamin B deficiency most often occurs in alcoholics as a result of poor diet.B-complex vitamins often affected by liver disease include B1, or thiamine; B-6; and B-12.Around 90 percent of your B-12 stores are found in the liver, according to a January 2009 article in Practical Gastroenterology, so damage to the liver decreases B-12 stores. Vitamins and Your Liver. Liver disease can cause vitamin B deficiencies. The B-complex family comprises eight different B vitamins. Vitamin B deficiency most often occurs in alcoholics as a result of poor diet.