- Go to bed early and develop a regular sleep pattern, and don't fool yourself with the myth about being a "night person", you are not a cat, you have just offset your sleep/wake cycle from lacking proper routine. - Exercise regularly. Aerobic exercise(whatever that means for you) that you can maintain without develop injury or over-training will be your baseline. Endorphin is what you are after, since it provides a…
As a person with DSPS, I don't agree with your first statement. Some people are night persons and can't help it.
I generalized for the most common case, since there will always be special cases. But the tone of my statement could have been more understanding.