Every heartbeat is a conversation between chemistry and mechanics, and it happens in a moving stream of blood. When a drug enters the circulation, it reaches cardiac muscle cells within minutes, ...

New study in mice, led by Penn State scientists, shows that engaging core muscles — through movement, exercise or even coughing — may be a key regulator of blood flow in the brain.

Engaging core muscles - through movement, exercise, or even coughing - may be a key regulator of blood flow in the brain.

Engaging core muscles—through movement, exercise or even coughing—may be a key regulator of blood flow in the brain. When the ...