There are two treatments, one is called graded exercise therapy, the other is cognitive behavioral therapy.
Either use cognitive behavioral therapy, or start exercising more.  Or both.
I do not have much energy Are you having trouble carrying out normal daily routines?  Could be chronic fatigue syndrome. I am thinking so, maybe i need to see a doctor on this It isn't something that can be cured, but chronic fatigue syndrome can be managed. How can i manage it
Only two treatments, cognitive behavioral therapy and graded exercise therapy, have demonstrated reproducible evidence for their efficacy people with CFS who are walking.