boiled red potato with salt in a baggie. complex carb
bananna at rest stops
Oranges at rest stops
other fresh fruit.

no simple sugar since you'll crash 5 minutes later from sugar rush. I heard it spikes your insulin level up and when the simple sugar is gone, you go into debt.

fig newton is the exception. besides, it could get smooshed, squeezed and still looks about the same.

I'm too old to be up on the all the new energy stuff

smilingcat