In a land where horsemanship was often men’s touchiest point of pride, Jefferson had to admit he never saw Washington’s like for grace and control in the saddle. A froniter runner and Indian wrestler — his friend George Mercer described his frame as padded with well-developed muscles
— Washington had by 1774 refined mere energy down to a grace of least movement, the higher athleticism of the dance. And he danced well.
American Roots • American Meaning ® | The Colonial Revolt in British North America
Inventing America: Jefferson’s Declaration of Independence (1978)