I know we have all been there! Either myself or my partner are "downtown" and your stomach starts grwoling! LOL LOL
Ah nature at it's finest :

That's a good time to stop for a box lunch, if you catch my drift.

because I don't usually have time to eat before.

Grwoling doesn't stop until you eat.Grwoling.LOL

often skip lunch breaks to hobby ...

...but most of mine are in the evening so I usually have had enough nourishment over the course of the day to make it a non-issue...

This is a good thread,what about if you like to do the hobby around 1or 2pm,I usually eat something light but nuticious that give energy,because I don't want to feel the need to use the bathroom during the session.

...or have something like a protein shake...

We'd play house after play time.  (It was a long drive for me & the extra cost was worth it to me.)  But things went sideways... she knew it but never appologized.  I knew she had a BSC streak but was never directed at me before.  A bridge too far.

Be careful with sex after eating,you have to allowed at least 2 hour after you eat depending on how much you eat for digestion or you can have a stroke,it happens to my uncle.