Brain power means what the brain does when it does not have to do anything. For example, we are all more physically active in the morning, but we don't have the same mental energy as at lunch. When you need a lot of mental energy, brain power is what you need. The most common way to get more brain power is through exercise. Exercising for mental power helps you focus on the task, which will make it much easier to concentrate in other areas.
There are some people that don't have the mental energy to exercise at night. It may also be because they are not very energetic. If your mental energy is not working, you need to do something to get it working. This will require time and energy, but it will make you more productive and creative. For some people, working out at night is the perfect solution. It's easier to go to sleep and wake up with a higher mood and more productive. You can also do these workouts in the evening before you go to bed, and you will be able to get more energy without any stress. The benefits of doing these workouts are: Increase the strength of the muscles, increase mental energy.