The flag is an energy tool. Sometimes you might see a drastic changIn your warm-ups, it’s important that you don’t just physically warm your horse up. You also want to test his mind and emotions. This exeIn your warm-ups, it’s important that you don’t just physically warm your horse up. You also want to test his mind and emotions. This exercise is great to get some of that done.rcise is great to get some of that done.e in your horse when you use it. Be mindful of your horse when you start to use a flag, especially if you have never used a flag before. In your warm-ups, it’s important that you don’t just physically warm your horse up. You also want to test his mind and emotions. This exercise is great to get some of that done.