Struggling with Physical Work

I've always been a tired person. In high school everyone always just told me "oh you're just a teen, they are always tired." Then I was diagnosed with UC and it makes sense. Also it turns out I'm anemic which doesn't help me feeling so drained all the time.

I used to almost get frustrated with myself about it! But 80% of our immune system and 70% of our serotonin production is on our our gut and our bodies are just trying to get our immune systems to stop attacking it too. Makes sense we’re immeasurably exhausted