What modern competitive equine sport evolved from Cavalry movements and training for the battlefield?
Correct answer: Dressage

Player S
uses every muscle in the body. hard work on both horse and rider.

Player #9082310
No explanation about the relationship to battlefield training

Newt
Hayden, unfortunately, for all the skill involved, it's still like watching grass grow.

Mars V
Poor horses!

Donna
Player S, love watching this on Yellowstone in USA!