Extra food for energy.
horses walk,trot,canter and gallop.
Frequently exercised horses need extra minerals and grain.
Salt
calories and salt
horses that are frequently exercised need feed with higher fiber and less suger,
they need lots jumps and they need lots of troting polls
if they are walking on a rough terrain then they will need horseshoes. these can be put on by a farrier.
increased fat
on howrse the answer is increased protein and carb.
Oats and grains are high energy foods, great for horses that get frequent exercize.
No, they do not use them.
A dose of some oats and oftenly fresh corn grain