Although training may seem like a glamorous profession to an observer, like any other profession, it has its hidden challenges. Having the skills to be a trainer is only one prerequisite. A much more difficult requirement for a successful trainer is to have strong mental and emotional composure. Training is a demanding profession. It requires constant energy output. If you tire quickly, become discouraged easily, or become frustrated if things do not go according to plan, training may not be for you. Here are some aspects to consider about training.