I've spent years refining the weight in my pack and when it comes to gear I think I have a good grasp of what I need to take and how to pack a light pack. My base pack weight is now about 2.5 or 3 kg (around 6 or 7 or pounds) and I'm more or less happy with the gear I have.
However, try as I might I just can't figure out how to bring my food weight down. As a Type 1 diabetic using insulin I have to be extremely careful going out to the mountains; twice I almost died due to running out of food. So I can't risk trying out experiments. I've scoured the web looking for information on putting trip menus together and see people like Andrew Skurka and Ryan Jordan or Glen van Peski walking for five days or more with just something like a Jam2 and all their photos always show a neatly trimmed pack without using the extension collar, and yet when I attempt just a 3-day trip, I always end up with a pack filled to the limit of the extension collar. And quite heavy. I'm still very crude when it comes to putting a food list together, and though I try as much as possible to stay as nutritious and light as possible I do end up bringing things that I really shouldn't be eating so much of. At least I think so. I'm not a novice at nutrition, but also don't really understand it very well.
Last month I walked the Juan de Fuca Marine Trail in Canada and, being very unfamiliar with the food and what is available in supermarkets there, I ended up buying almost exclusively those commercial packaged meals found at MEC (Mountain Equipment Co-op). It came to more than a hundred dollars! While generally filling and healthy, most of it tasted bland and boring (they really need a lesson in making instant Japanese Ramen noodles) and I think that if I take the time to learn more about Sarah's Freezer Bag cooking methods, dehydrating food, and One-Pot meals I can improve my food choices… but then again there's the weight and bulk.
How do people do it? How do you get that much food into such small packs? It's like magic to me and I still haven't figured out the secret.

