It’s not just in your legs. Scientists have discovered a "fitness switch" in the brain that must be flipped after a workout for your body to actually build endurance.

Building endurance isn't just about muscles, it's about the brain. A newly discovered neural circuit in the hypothalamus rewires itself after exercise to boost heart and muscle strength.

Neurons in the ventromedial nucleus of the hypothalamus that express the cholecystokinin b receptor (VMH Cckbr neurons) appear to support glucose production during hypoglycemia without broadly ...

Researchers have uncovered new insights into how a specific group of brain cells, melanin-concentrating hormone neurons, ...