HEALTH TOPICS 
On call: Exercise and free radicals
On call
Exercise and free radicals
Q. I love to work out, but I just read that exercise would produce free radicals in my body. Am I doing more harm than good by going to the gym?
A. Free radicals take the rap for everything from cancer and heart disease to Alzheimer's disease, cataracts, and aging, but the situation is actually much more complex.
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