“Exercise alters the course of aging,...”
"We all know that physical activity is beneficial in countless ways, but even so, Dr. Mark Tarnopolsky, a professor of pediatrics at McMaster University in Hamilton, Ontario, was startled to discover that exercise kept a strain of mice from becoming gray prematurely."
"Mitochondria combine oxygen and nutrients to create fuel for the cells — they are microscopic power generators."
"Many scientists consider the loss of healthy mitochondria to be an important underlying cause of aging in mammals."
