Hearty

For the adventurer who is always low on food, or the greedy who don't spend their gold, becoming stoic will grant the following benefits.

You will be satisfied by the most basic conditions allowing you to rest anywhere, except when rained on

You can subsist on half rations and half water for 4 days but you must eat your full amount plus half on the fifth day or suffer a level of exhaustion and receive disadvantage on constitution saving throws. 

"Who has the gold for such luxuries. Do without, builds character." - Diogenes the cynic