
Brain Circuit Boosts Endurance, Scientists Find in Mice
Scientists discovered that building physical endurance isn't just about muscles. Your brain might be training right alongside your body.
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Scientists discovered that building physical endurance isn't just about muscles. Your brain might be training right alongside your body.

Researchers discovered specific neurons in mice that build endurance with each workout, opening the door to therapies that could help people who struggle to exercise. The brain changes may coordinate all the body's fitness improvements.