A heavy bag swings, gloves snap against leather, and the rhythm builds, three minutes on, one minute off. After six weeks of this pattern, something amazing changes inside the body.

This is read by an automated voice. Please report any issues or inconsistencies here. Once reserved for fighters chasing championship belts or headlining big fight nights like Gervonta “Tank” Davis ...

A boxing class in Baltimore is helping people living with Parkinson's disease make connections in more ways than one.