Keep your food, toiletry, deodorant, and anything that has any smell to it far away from your camp. Do not cook in your camp or the cloths you wear to sleep.
It is best to travel in groups of three, but 2 men with weapons and bear spray should be more than fine. Common sense goes a long ways in grizz country.
If I hunted F I would plan to backpack in, but also plan to hunt from a base camp as well.