I last had sleep Friday night, so my body is beginning to get fatigued
from carrying a box of books and my backpack through airport
terminals. Standing, I can feel my legs and arms trembling a little
from exhaustion. My backpack and box of books probably weigh about 45
kg (100 pounds). I was riding my bike a lot yesterday with very heavy
loads, through the night, up steep inclines, and then lifting and
carrying a lot with packing for the trip. I won't get any rest until
this evening after today's scheduled events. I'm getting some food now
to refuel.