What you are used to doing will often feel right to you. However it is worthwhile to make sure it really is correct, before you practice that way so many times that it becomes an ingrained habit that will be difficult to change.
It is tempting to want to repeat something over and over when you feel like you are making some progress on a movement you have been struggling with. But it will be more productive to reward one good effort, give the horse a break, and move on to something else
In the sport of Eventing, ensuring that our horses are truly fit for our level of competition is one of the best ways to prevent unnecessary injuries.
Horses become incapable of learning when they go past a certain level of fear, anxiety, or stress. This means that if you keep hammering away at the horse, trying to teach them something when they are currently overwhelmed with stress, it will not work.
For the horse, the learning happens on the release of the aid. That means if you don't release the aid, the horse will not learn.