It’s challenging but doable. We believe in rising in our power and see that the mind is often what limits us. A 3 day trek can be challenging, but won’t wore you out. Therefore, by the time you’re really done, you’re already back. We’ll be carrying our food and tents for the 3 days! It’s a real adventure!! I am sure you got this, we’ve had person with chronic fatigue who made it (on willpower).