Exercising to Reduce Diabetes Risk? Don't Take Vitamins C & E!

 

 

In a new study, Dr. C. Ronald Kahn of the Joslin Diabetes Center and Harvard Medical School in Boston says,"If you are exercising, in part, to reduce diabetes risk, you shouldn't take anti-oxidant vitamins C and E."

Kahn says that part of the reason that exercise improves insulin sensitivity is that it causes oxidative stress on the muscles but when you block the oxidative stress response (with Vitamins C and E), you also block the beneficial effects of exercise on insulin sensitivity.