A little background: Been strict keto for close to three years. I’m always well into ketosis when I check (blood) & IF is generally a part of my day. The exact time frame for eating fluctuates, but there’s normally at least a fourteen hour fast.
I am currently 63 hours into my first extended fast. All in all it’s been a breeze, with the exception of being incredibly tired. It started around the forty hour mark & is still with me. I’ve been sleeping great at night, but this morning I felt like I could just go back to bed. Is this common during fasting?
I drink roughly two liters of water a day & am supplementing with sea salt (both under the tongue & shooting it mixed with water). Any other ideas/concerns you can think of?