It will feel like some one is pushing on your teeth. The brackets stick out a bit from your teeth making it feel like you have a full mouth of metal, big lips and your bracket may rub against your lips feeling again like a metal file.
While some breeds may be more suitable than others for a beginner rider, there are always exceptions to the rule. Quarter Horses often make great beginner horses because of their even temperament, but some can be quite hot or energetic for a beginner.
Horses and Ponies with 150+ answers. Well, the advantages and disadvantages depend on your abilities as a horseman/woman and what you want to do with the horse. I always suggest beginners of all ages start with a gelding. A well-trained, dead broke, bomb-proof gelding. They don't have hormonal surges, they don't get interested in other horses beyond being friends, they don't flirt and squirt at other geldings and mares.