Health News

October 2, 2011 12:00 AM

Exercise: A dose of good medicine?

On a recent Wednesday night, Cindy Gerstner, 42, strapped her feet into a rowing machine and began gliding back and forth with all the energy she could muster. This wasn’t just a workout for Gerstner, whose stage IV breast cancer has spread to her brain, lungs, bones and liver. It was a 40-minute dose of medicine.

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