The body's biological clock will adjust itself. If you are used to this schedule for a long time, the problem should not be great, but you must ensure the quality of sleep, and it is best not to feel hungry when sleeping. Eat less and eat more meals, or eat three meals a day systematically, provided that you supplement enough carbohydrates to gain muscle. Because of work, my work schedule is worse than yours. After a year of exercise, the effect is still a little. Of course, it is much less than people with normal work and rest. Hehe ~ ~